diff options
Diffstat (limited to '')
-rw-r--r-- | src/spdk/test/bdev/Makefile | 44 | ||||
-rw-r--r-- | src/spdk/test/bdev/bdev.conf.in | 44 | ||||
-rw-r--r-- | src/spdk/test/bdev/bdevio/.gitignore | 1 | ||||
-rw-r--r-- | src/spdk/test/bdev/bdevio/Makefile | 61 | ||||
-rw-r--r-- | src/spdk/test/bdev/bdevio/bdevio.c | 973 | ||||
-rwxr-xr-x | src/spdk/test/bdev/bdevjson/json_config.sh | 27 | ||||
-rwxr-xr-x | src/spdk/test/bdev/bdevjson/rbd_json_config.sh | 26 | ||||
-rw-r--r-- | src/spdk/test/bdev/bdevperf/.gitignore | 1 | ||||
-rw-r--r-- | src/spdk/test/bdev/bdevperf/Makefile | 61 | ||||
-rw-r--r-- | src/spdk/test/bdev/bdevperf/bdevperf.c | 1035 | ||||
-rwxr-xr-x | src/spdk/test/bdev/blockdev.sh | 171 | ||||
-rw-r--r-- | src/spdk/test/bdev/nbd_common.sh | 95 | ||||
-rwxr-xr-x | src/spdk/test/bdev/nbdjson/json_config.sh | 28 |
13 files changed, 2567 insertions, 0 deletions
diff --git a/src/spdk/test/bdev/Makefile b/src/spdk/test/bdev/Makefile new file mode 100644 index 00000000..cb15bd49 --- /dev/null +++ b/src/spdk/test/bdev/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = bdevio bdevperf + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/bdev/bdev.conf.in b/src/spdk/test/bdev/bdev.conf.in new file mode 100644 index 00000000..0439ab5e --- /dev/null +++ b/src/spdk/test/bdev/bdev.conf.in @@ -0,0 +1,44 @@ +[Passthru] + # PT <bdev name> <vbdev name> + PT Malloc3 TestPT + +[Malloc] + NumberOfLuns 7 + LunSizeInMB 32 + +[Split] + # Split Malloc1 into two auto-sized halves + Split Malloc1 2 + + # Split Malloc2 into eight 4-megabyte pieces, + # leaving the rest of the device inaccessible + Split Malloc2 8 4 + +[AIO] + AIO /dev/ram0 AIO0 + AIO /tmp/aiofile AIO1 2048 + +[QoS] + # QoS section defines limitation on performance + # metric like IOPS and bandwidth + # + # Format: Limit_IOPS Bdev_Name IOPS_Limit_Value + # + # IOPS limit must be 10000 or greater and be multiple + # of 10000 + # + # Assign 20000 IOPS for the Malloc0 block device + Limit_IOPS Malloc0 20000 + # + # Bandwidth limit must be 10 (MB) or greater and be + # multiple of 10 + # Assign 100 (MB) bandwidth for the Malloc3 block + # device + Limit_BPS Malloc3 100 + +[RAID0] + Name raid0 + StripSize 64 + NumDevices 2 + RaidLevel 0 + Devices Malloc4 Malloc5 diff --git a/src/spdk/test/bdev/bdevio/.gitignore b/src/spdk/test/bdev/bdevio/.gitignore new file mode 100644 index 00000000..1bb55429 --- /dev/null +++ b/src/spdk/test/bdev/bdevio/.gitignore @@ -0,0 +1 @@ +bdevio diff --git a/src/spdk/test/bdev/bdevio/Makefile b/src/spdk/test/bdev/bdevio/Makefile new file mode 100644 index 00000000..d973846f --- /dev/null +++ b/src/spdk/test/bdev/bdevio/Makefile @@ -0,0 +1,61 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk +include $(SPDK_ROOT_DIR)/mk/spdk.modules.mk + +APP = bdevio + +C_SRCS := bdevio.c + +SPDK_LIB_LIST = event_bdev event_copy +SPDK_LIB_LIST += bdev copy event trace log conf thread util rpc jsonrpc json + +LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \ + $(COPY_MODULES_LINKER_ARGS) \ + $(SOCK_MODULES_LINKER_ARGS) + +LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS) -lcunit + +all : $(APP) + @: + +$(APP) : $(OBJS) $(SPDK_LIB_FILES) $(COPY_MODULES_FILES) $(BLOCKDEV_MODULES_FILES) $(SOCK_MODULES_FILES) $(LINKER_MODULES) $(ENV_LIBS) + $(LINK_C) + +clean : + $(CLEAN_C) $(APP) + +include $(SPDK_ROOT_DIR)/mk/spdk.deps.mk diff --git a/src/spdk/test/bdev/bdevio/bdevio.c b/src/spdk/test/bdev/bdevio/bdevio.c new file mode 100644 index 00000000..c139b6f2 --- /dev/null +++ b/src/spdk/test/bdev/bdevio/bdevio.c @@ -0,0 +1,973 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/bdev.h" +#include "spdk/copy_engine.h" +#include "spdk/env.h" +#include "spdk/log.h" +#include "spdk/thread.h" +#include "spdk/event.h" + +#include "CUnit/Basic.h" + +#define BUFFER_IOVS 1024 +#define BUFFER_SIZE 260 * 1024 +#define BDEV_TASK_ARRAY_SIZE 2048 + +pthread_mutex_t g_test_mutex; +pthread_cond_t g_test_cond; + +static uint32_t g_lcore_id_init; +static uint32_t g_lcore_id_ut; +static uint32_t g_lcore_id_io; + +struct io_target { + struct spdk_bdev *bdev; + struct spdk_bdev_desc *bdev_desc; + struct spdk_io_channel *ch; + struct io_target *next; +}; + +struct bdevio_request { + char *buf; + int data_len; + uint64_t offset; + struct iovec iov[BUFFER_IOVS]; + int iovcnt; + struct io_target *target; +}; + +struct io_target *g_io_targets = NULL; + +static void +execute_spdk_function(spdk_event_fn fn, void *arg1, void *arg2) +{ + struct spdk_event *event; + + event = spdk_event_allocate(g_lcore_id_io, fn, arg1, arg2); + pthread_mutex_lock(&g_test_mutex); + spdk_event_call(event); + pthread_cond_wait(&g_test_cond, &g_test_mutex); + pthread_mutex_unlock(&g_test_mutex); +} + +static void +wake_ut_thread(void) +{ + pthread_mutex_lock(&g_test_mutex); + pthread_cond_signal(&g_test_cond); + pthread_mutex_unlock(&g_test_mutex); +} + +static void +__get_io_channel(void *arg1, void *arg2) +{ + struct io_target *target = arg1; + + target->ch = spdk_bdev_get_io_channel(target->bdev_desc); + assert(target->ch); + wake_ut_thread(); +} + +static int +bdevio_construct_targets(void) +{ + struct spdk_bdev *bdev; + struct io_target *target; + int rc; + + printf("I/O targets:\n"); + + bdev = spdk_bdev_first_leaf(); + while (bdev != NULL) { + uint64_t num_blocks = spdk_bdev_get_num_blocks(bdev); + uint32_t block_size = spdk_bdev_get_block_size(bdev); + + target = malloc(sizeof(struct io_target)); + if (target == NULL) { + return -ENOMEM; + } + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &target->bdev_desc); + if (rc != 0) { + free(target); + SPDK_ERRLOG("Could not open leaf bdev %s, error=%d\n", spdk_bdev_get_name(bdev), rc); + bdev = spdk_bdev_next_leaf(bdev); + continue; + } + + printf(" %s: %" PRIu64 " blocks of %" PRIu32 " bytes (%" PRIu64 " MiB)\n", + spdk_bdev_get_name(bdev), + num_blocks, block_size, + (num_blocks * block_size + 1024 * 1024 - 1) / (1024 * 1024)); + + target->bdev = bdev; + target->next = g_io_targets; + execute_spdk_function(__get_io_channel, target, NULL); + g_io_targets = target; + + bdev = spdk_bdev_next_leaf(bdev); + } + + return 0; +} + +static void +__put_io_channel(void *arg1, void *arg2) +{ + struct io_target *target = arg1; + + spdk_put_io_channel(target->ch); + wake_ut_thread(); +} + +static void +bdevio_cleanup_targets(void) +{ + struct io_target *target; + + target = g_io_targets; + while (target != NULL) { + execute_spdk_function(__put_io_channel, target, NULL); + spdk_bdev_close(target->bdev_desc); + g_io_targets = target->next; + free(target); + target = g_io_targets; + } +} + +static bool g_completion_success; + +static void +initialize_buffer(char **buf, int pattern, int size) +{ + *buf = spdk_dma_zmalloc(size, 0x1000, NULL); + memset(*buf, pattern, size); +} + +static void +quick_test_complete(struct spdk_bdev_io *bdev_io, bool success, void *arg) +{ + g_completion_success = success; + spdk_bdev_free_io(bdev_io); + wake_ut_thread(); +} + +static void +__blockdev_write(void *arg1, void *arg2) +{ + struct bdevio_request *req = arg1; + struct io_target *target = req->target; + int rc; + + if (req->iovcnt) { + rc = spdk_bdev_writev(target->bdev_desc, target->ch, req->iov, req->iovcnt, req->offset, + req->data_len, quick_test_complete, NULL); + } else { + rc = spdk_bdev_write(target->bdev_desc, target->ch, req->buf, req->offset, + req->data_len, quick_test_complete, NULL); + } + + if (rc) { + g_completion_success = false; + wake_ut_thread(); + } +} + +static void +__blockdev_write_zeroes(void *arg1, void *arg2) +{ + struct bdevio_request *req = arg1; + struct io_target *target = req->target; + int rc; + + rc = spdk_bdev_write_zeroes(target->bdev_desc, target->ch, req->offset, + req->data_len, quick_test_complete, NULL); + if (rc) { + g_completion_success = false; + wake_ut_thread(); + } +} + +static void +sgl_chop_buffer(struct bdevio_request *req, int iov_len) +{ + int data_len = req->data_len; + char *buf = req->buf; + + req->iovcnt = 0; + if (!iov_len) { + return; + } + + for (; data_len > 0 && req->iovcnt < BUFFER_IOVS; req->iovcnt++) { + if (data_len < iov_len) { + iov_len = data_len; + } + + req->iov[req->iovcnt].iov_base = buf; + req->iov[req->iovcnt].iov_len = iov_len; + + buf += iov_len; + data_len -= iov_len; + } + + CU_ASSERT_EQUAL_FATAL(data_len, 0); +} + +static void +blockdev_write(struct io_target *target, char *tx_buf, + uint64_t offset, int data_len, int iov_len) +{ + struct bdevio_request req; + + req.target = target; + req.buf = tx_buf; + req.data_len = data_len; + req.offset = offset; + sgl_chop_buffer(&req, iov_len); + + g_completion_success = false; + + execute_spdk_function(__blockdev_write, &req, NULL); +} + +static void +blockdev_write_zeroes(struct io_target *target, char *tx_buf, + uint64_t offset, int data_len) +{ + struct bdevio_request req; + + req.target = target; + req.buf = tx_buf; + req.data_len = data_len; + req.offset = offset; + + g_completion_success = false; + + execute_spdk_function(__blockdev_write_zeroes, &req, NULL); +} + +static void +__blockdev_read(void *arg1, void *arg2) +{ + struct bdevio_request *req = arg1; + struct io_target *target = req->target; + int rc; + + if (req->iovcnt) { + rc = spdk_bdev_readv(target->bdev_desc, target->ch, req->iov, req->iovcnt, req->offset, + req->data_len, quick_test_complete, NULL); + } else { + rc = spdk_bdev_read(target->bdev_desc, target->ch, req->buf, req->offset, + req->data_len, quick_test_complete, NULL); + } + + if (rc) { + g_completion_success = false; + wake_ut_thread(); + } +} + +static void +blockdev_read(struct io_target *target, char *rx_buf, + uint64_t offset, int data_len, int iov_len) +{ + struct bdevio_request req; + + req.target = target; + req.buf = rx_buf; + req.data_len = data_len; + req.offset = offset; + req.iovcnt = 0; + sgl_chop_buffer(&req, iov_len); + + g_completion_success = false; + + execute_spdk_function(__blockdev_read, &req, NULL); +} + +static int +blockdev_write_read_data_match(char *rx_buf, char *tx_buf, int data_length) +{ + int rc; + rc = memcmp(rx_buf, tx_buf, data_length); + + spdk_dma_free(rx_buf); + spdk_dma_free(tx_buf); + + return rc; +} + +static void +blockdev_write_read(uint32_t data_length, uint32_t iov_len, int pattern, uint64_t offset, + int expected_rc, bool write_zeroes) +{ + struct io_target *target; + char *tx_buf = NULL; + char *rx_buf = NULL; + int rc; + + target = g_io_targets; + while (target != NULL) { + if (data_length < spdk_bdev_get_block_size(target->bdev) || + data_length / spdk_bdev_get_block_size(target->bdev) > spdk_bdev_get_num_blocks(target->bdev)) { + target = target->next; + continue; + } + + if (!write_zeroes) { + initialize_buffer(&tx_buf, pattern, data_length); + initialize_buffer(&rx_buf, 0, data_length); + + blockdev_write(target, tx_buf, offset, data_length, iov_len); + } else { + initialize_buffer(&tx_buf, 0, data_length); + initialize_buffer(&rx_buf, pattern, data_length); + + blockdev_write_zeroes(target, tx_buf, offset, data_length); + } + + + if (expected_rc == 0) { + CU_ASSERT_EQUAL(g_completion_success, true); + } else { + CU_ASSERT_EQUAL(g_completion_success, false); + } + blockdev_read(target, rx_buf, offset, data_length, iov_len); + + if (expected_rc == 0) { + CU_ASSERT_EQUAL(g_completion_success, true); + } else { + CU_ASSERT_EQUAL(g_completion_success, false); + } + + if (g_completion_success) { + rc = blockdev_write_read_data_match(rx_buf, tx_buf, data_length); + /* Assert the write by comparing it with values read + * from each blockdev */ + CU_ASSERT_EQUAL(rc, 0); + } + + target = target->next; + } +} + +static void +blockdev_write_read_4k(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 4K */ + data_length = 4096; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 0); +} + +static void +blockdev_write_zeroes_read_4k(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 4K */ + data_length = 4096; + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write_zeroes and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 1); +} + +/* + * This i/o will not have to split at the bdev layer. + */ +static void +blockdev_write_zeroes_read_1m(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 1M */ + data_length = 1048576; + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write_zeroes and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 1); +} + +/* + * This i/o will have to split at the bdev layer if + * write-zeroes is not supported by the bdev. + */ +static void +blockdev_write_zeroes_read_3m(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 3M */ + data_length = 3145728; + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write_zeroes and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 1); +} + +/* + * This i/o will have to split at the bdev layer if + * write-zeroes is not supported by the bdev. It also + * tests a write size that is not an even multiple of + * the bdev layer zero buffer size. + */ +static void +blockdev_write_zeroes_read_3m_500k(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 3.5M */ + data_length = 3670016; + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write_zeroes and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 1); +} + +static void +blockdev_writev_readv_4k(void) +{ + uint32_t data_length, iov_len; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 4K */ + data_length = 4096; + iov_len = 4096; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc, 0); +} + +static void +blockdev_writev_readv_30x4k(void) +{ + uint32_t data_length, iov_len; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 4K */ + data_length = 4096 * 30; + iov_len = 4096; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc, 0); +} + +static void +blockdev_write_read_512Bytes(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 512 */ + data_length = 512; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 8192; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 0); +} + +static void +blockdev_writev_readv_512Bytes(void) +{ + uint32_t data_length, iov_len; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 512 */ + data_length = 512; + iov_len = 512; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 8192; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc, 0); +} + +static void +blockdev_write_read_size_gt_128k(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 132K */ + data_length = 135168; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 8192; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 0); +} + +static void +blockdev_writev_readv_size_gt_128k(void) +{ + uint32_t data_length, iov_len; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 132K */ + data_length = 135168; + iov_len = 135168; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 8192; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc, 0); +} + +static void +blockdev_writev_readv_size_gt_128k_two_iov(void) +{ + uint32_t data_length, iov_len; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 132K */ + data_length = 135168; + iov_len = 128 * 1024; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 8192; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + + blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc, 0); +} + +static void +blockdev_write_read_invalid_size(void) +{ + uint32_t data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size is not a multiple of the block size */ + data_length = 0x1015; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 8192; + pattern = 0xA3; + /* Params are invalid, hence the expected return value + * of write and read for all blockdevs is < 0 */ + expected_rc = -1; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 0); +} + +static void +blockdev_write_read_offset_plus_nbytes_equals_bdev_size(void) +{ + struct io_target *target; + struct spdk_bdev *bdev; + char *tx_buf = NULL; + char *rx_buf = NULL; + uint64_t offset; + uint32_t block_size; + int rc; + + target = g_io_targets; + while (target != NULL) { + bdev = target->bdev; + + block_size = spdk_bdev_get_block_size(bdev); + + /* The start offset has been set to a marginal value + * such that offset + nbytes == Total size of + * blockdev. */ + offset = ((spdk_bdev_get_num_blocks(bdev) - 1) * block_size); + + initialize_buffer(&tx_buf, 0xA3, block_size); + initialize_buffer(&rx_buf, 0, block_size); + + blockdev_write(target, tx_buf, offset, block_size, 0); + CU_ASSERT_EQUAL(g_completion_success, true); + + blockdev_read(target, rx_buf, offset, block_size, 0); + CU_ASSERT_EQUAL(g_completion_success, true); + + rc = blockdev_write_read_data_match(rx_buf, tx_buf, block_size); + /* Assert the write by comparing it with values read + * from each blockdev */ + CU_ASSERT_EQUAL(rc, 0); + + target = target->next; + } +} + +static void +blockdev_write_read_offset_plus_nbytes_gt_bdev_size(void) +{ + struct io_target *target; + struct spdk_bdev *bdev; + char *tx_buf = NULL; + char *rx_buf = NULL; + int data_length; + uint64_t offset; + int pattern; + + /* Tests the overflow condition of the blockdevs. */ + data_length = 4096; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + pattern = 0xA3; + + target = g_io_targets; + while (target != NULL) { + bdev = target->bdev; + + /* The start offset has been set to a valid value + * but offset + nbytes is greater than the Total size + * of the blockdev. The test should fail. */ + offset = ((spdk_bdev_get_num_blocks(bdev) * spdk_bdev_get_block_size(bdev)) - 1024); + + initialize_buffer(&tx_buf, pattern, data_length); + initialize_buffer(&rx_buf, 0, data_length); + + blockdev_write(target, tx_buf, offset, data_length, 0); + CU_ASSERT_EQUAL(g_completion_success, false); + + blockdev_read(target, rx_buf, offset, data_length, 0); + CU_ASSERT_EQUAL(g_completion_success, false); + + target = target->next; + } +} + +static void +blockdev_write_read_max_offset(void) +{ + int data_length; + uint64_t offset; + int pattern; + int expected_rc; + + data_length = 4096; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + /* The start offset has been set to UINT64_MAX such that + * adding nbytes wraps around and points to an invalid address. */ + offset = UINT64_MAX; + pattern = 0xA3; + /* Params are invalid, hence the expected return value + * of write and read for all blockdevs is < 0 */ + expected_rc = -1; + + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 0); +} + +static void +blockdev_overlapped_write_read_8k(void) +{ + int data_length; + uint64_t offset; + int pattern; + int expected_rc; + + /* Data size = 8K */ + data_length = 8192; + CU_ASSERT_TRUE(data_length < BUFFER_SIZE); + offset = 0; + pattern = 0xA3; + /* Params are valid, hence the expected return value + * of write and read for all blockdevs is 0. */ + expected_rc = 0; + /* Assert the write by comparing it with values read + * from the same offset for each blockdev */ + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 0); + + /* Overwrite the pattern 0xbb of size 8K on an address offset overlapping + * with the address written above and assert the new value in + * the overlapped address range */ + /* Populate 8k with value 0xBB */ + pattern = 0xBB; + /* Offset = 6144; Overlap offset addresses and write value 0xbb */ + offset = 4096; + /* Assert the write by comparing it with values read + * from the overlapped offset for each blockdev */ + blockdev_write_read(data_length, 0, pattern, offset, expected_rc, 0); +} + +static void +__blockdev_reset(void *arg1, void *arg2) +{ + struct bdevio_request *req = arg1; + struct io_target *target = req->target; + int rc; + + rc = spdk_bdev_reset(target->bdev_desc, target->ch, quick_test_complete, NULL); + if (rc < 0) { + g_completion_success = false; + wake_ut_thread(); + } +} + +static void +blockdev_reset(struct io_target *target) +{ + struct bdevio_request req; + + req.target = target; + + g_completion_success = false; + + execute_spdk_function(__blockdev_reset, &req, NULL); +} + +static void +blockdev_test_reset(void) +{ + struct io_target *target; + + target = g_io_targets; + while (target != NULL) { + blockdev_reset(target); + CU_ASSERT_EQUAL(g_completion_success, true); + + target = target->next; + } +} + +static void +__stop_init_thread(void *arg1, void *arg2) +{ + unsigned num_failures = (unsigned)(uintptr_t)arg1; + + bdevio_cleanup_targets(); + spdk_app_stop(num_failures); +} + +static void +stop_init_thread(unsigned num_failures) +{ + struct spdk_event *event; + + event = spdk_event_allocate(g_lcore_id_init, __stop_init_thread, + (void *)(uintptr_t)num_failures, NULL); + spdk_event_call(event); +} + +static void +__run_ut_thread(void *arg1, void *arg2) +{ + CU_pSuite suite = NULL; + unsigned num_failures; + + if (CU_initialize_registry() != CUE_SUCCESS) { + stop_init_thread(CU_get_error()); + return; + } + + suite = CU_add_suite("components_suite", NULL, NULL); + if (suite == NULL) { + CU_cleanup_registry(); + stop_init_thread(CU_get_error()); + return; + } + + if ( + CU_add_test(suite, "blockdev write read 4k", blockdev_write_read_4k) == NULL + || CU_add_test(suite, "blockdev write zeroes read 4k", blockdev_write_zeroes_read_4k) == NULL + || CU_add_test(suite, "blockdev write zeroes read 1m", blockdev_write_zeroes_read_1m) == NULL + || CU_add_test(suite, "blockdev write zeroes read 3m", blockdev_write_zeroes_read_3m) == NULL + || CU_add_test(suite, "blockdev write zeroes read 3.5m", blockdev_write_zeroes_read_3m_500k) == NULL + || CU_add_test(suite, "blockdev write read 512 bytes", + blockdev_write_read_512Bytes) == NULL + || CU_add_test(suite, "blockdev write read size > 128k", + blockdev_write_read_size_gt_128k) == NULL + || CU_add_test(suite, "blockdev write read invalid size", + blockdev_write_read_invalid_size) == NULL + || CU_add_test(suite, "blockdev write read offset + nbytes == size of blockdev", + blockdev_write_read_offset_plus_nbytes_equals_bdev_size) == NULL + || CU_add_test(suite, "blockdev write read offset + nbytes > size of blockdev", + blockdev_write_read_offset_plus_nbytes_gt_bdev_size) == NULL + || CU_add_test(suite, "blockdev write read max offset", + blockdev_write_read_max_offset) == NULL + || CU_add_test(suite, "blockdev write read 8k on overlapped address offset", + blockdev_overlapped_write_read_8k) == NULL + || CU_add_test(suite, "blockdev writev readv 4k", blockdev_writev_readv_4k) == NULL + || CU_add_test(suite, "blockdev writev readv 30 x 4k", + blockdev_writev_readv_30x4k) == NULL + || CU_add_test(suite, "blockdev writev readv 512 bytes", + blockdev_writev_readv_512Bytes) == NULL + || CU_add_test(suite, "blockdev writev readv size > 128k", + blockdev_writev_readv_size_gt_128k) == NULL + || CU_add_test(suite, "blockdev writev readv size > 128k in two iovs", + blockdev_writev_readv_size_gt_128k_two_iov) == NULL + || CU_add_test(suite, "blockdev reset", + blockdev_test_reset) == NULL + ) { + CU_cleanup_registry(); + stop_init_thread(CU_get_error()); + return; + } + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + stop_init_thread(num_failures); +} + +static void +test_main(void *arg1, void *arg2) +{ + struct spdk_event *event; + + pthread_mutex_init(&g_test_mutex, NULL); + pthread_cond_init(&g_test_cond, NULL); + + g_lcore_id_init = spdk_env_get_first_core(); + g_lcore_id_ut = spdk_env_get_next_core(g_lcore_id_init); + g_lcore_id_io = spdk_env_get_next_core(g_lcore_id_ut); + + if (g_lcore_id_init == SPDK_ENV_LCORE_ID_ANY || + g_lcore_id_ut == SPDK_ENV_LCORE_ID_ANY || + g_lcore_id_io == SPDK_ENV_LCORE_ID_ANY) { + SPDK_ERRLOG("Could not reserve 3 separate threads.\n"); + spdk_app_stop(-1); + } + + if (bdevio_construct_targets() < 0) { + spdk_app_stop(-1); + return; + } + + event = spdk_event_allocate(g_lcore_id_ut, __run_ut_thread, NULL, NULL); + spdk_event_call(event); +} + +static void +bdevio_usage(void) +{ +} + +static void +bdevio_parse_arg(int ch, char *arg) +{ +} + +int +main(int argc, char **argv) +{ + int rc; + struct spdk_app_opts opts = {}; + + spdk_app_opts_init(&opts); + opts.name = "bdevtest"; + opts.rpc_addr = NULL; + opts.reactor_mask = "0x7"; + + if ((rc = spdk_app_parse_args(argc, argv, &opts, "", NULL, + bdevio_parse_arg, bdevio_usage)) != + SPDK_APP_PARSE_ARGS_SUCCESS) { + return rc; + } + + rc = spdk_app_start(&opts, test_main, NULL, NULL); + spdk_app_fini(); + + return rc; +} diff --git a/src/spdk/test/bdev/bdevjson/json_config.sh b/src/spdk/test/bdev/bdevjson/json_config.sh new file mode 100755 index 00000000..3e5d276e --- /dev/null +++ b/src/spdk/test/bdev/bdevjson/json_config.sh @@ -0,0 +1,27 @@ +#!/usr/bin/env bash +set -ex +BDEV_JSON_DIR=$(readlink -f $(dirname $0)) +. $BDEV_JSON_DIR/../../json_config/common.sh + +function test_subsystems() { + run_spdk_tgt + rootdir=$(readlink -f $BDEV_JSON_DIR/../../..) + + rpc_py="$spdk_rpc_py" + clear_config_py="$spdk_clear_config_py" + load_nvme + create_bdev_subsystem_config + test_json_config + + clear_bdev_subsystem_config + test_global_params "spdk_tgt" + kill_targets +} + +timing_enter json_config +trap 'on_error_exit "${FUNCNAME}" "${LINENO}"' ERR + +test_subsystems + +timing_exit json_config +report_test_completion json_config diff --git a/src/spdk/test/bdev/bdevjson/rbd_json_config.sh b/src/spdk/test/bdev/bdevjson/rbd_json_config.sh new file mode 100755 index 00000000..458ecb74 --- /dev/null +++ b/src/spdk/test/bdev/bdevjson/rbd_json_config.sh @@ -0,0 +1,26 @@ +#!/usr/bin/env bash +set -ex +VHOST_JSON_DIR=$(readlink -f $(dirname $0)) +. $VHOST_JSON_DIR/../../json_config/common.sh + +function test_subsystems() { + run_spdk_tgt + rootdir=$(readlink -f $VHOST_JSON_DIR/../../..) + + rpc_py="$spdk_rpc_py" + clear_config_py="$spdk_clear_config_py" + $rpc_py start_subsystem_init + + create_rbd_bdev_subsystem_config + test_json_config + clear_rbd_bdev_subsystem_config + + kill_targets +} + +trap 'rbd_cleanup; on_error_exit "${FUNCNAME}" "${LINENO}"' ERR +timing_enter rbd_json_config + +test_subsystems +timing_exit rbd_json_config +report_test_completion rbd_json_config diff --git a/src/spdk/test/bdev/bdevperf/.gitignore b/src/spdk/test/bdev/bdevperf/.gitignore new file mode 100644 index 00000000..e14ddd84 --- /dev/null +++ b/src/spdk/test/bdev/bdevperf/.gitignore @@ -0,0 +1 @@ +bdevperf diff --git a/src/spdk/test/bdev/bdevperf/Makefile b/src/spdk/test/bdev/bdevperf/Makefile new file mode 100644 index 00000000..eb5f76ae --- /dev/null +++ b/src/spdk/test/bdev/bdevperf/Makefile @@ -0,0 +1,61 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk +include $(SPDK_ROOT_DIR)/mk/spdk.modules.mk + +APP = bdevperf + +C_SRCS := bdevperf.c + +SPDK_LIB_LIST = event_bdev event_copy +SPDK_LIB_LIST += bdev copy event trace log conf thread util rpc jsonrpc json + +LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \ + $(COPY_MODULES_LINKER_ARGS) \ + $(SOCK_MODULES_LINKER_ARGS) + +LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS) + +all : $(APP) + @: + +$(APP) : $(OBJS) $(SPDK_LIB_FILES) $(BLOCKDEV_MODULES_FILES) $(COPY_MODULES_FILES) $(SOCK_MODULES_FILES) $(ENV_LIBS) + $(LINK_C) + +clean : + $(CLEAN_C) $(APP) + +include $(SPDK_ROOT_DIR)/mk/spdk.deps.mk diff --git a/src/spdk/test/bdev/bdevperf/bdevperf.c b/src/spdk/test/bdev/bdevperf/bdevperf.c new file mode 100644 index 00000000..1416ea27 --- /dev/null +++ b/src/spdk/test/bdev/bdevperf/bdevperf.c @@ -0,0 +1,1035 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/bdev.h" +#include "spdk/copy_engine.h" +#include "spdk/endian.h" +#include "spdk/env.h" +#include "spdk/event.h" +#include "spdk/log.h" +#include "spdk/util.h" +#include "spdk/thread.h" +#include "spdk/string.h" + +struct bdevperf_task { + struct iovec iov; + struct io_target *target; + void *buf; + uint64_t offset_blocks; + enum spdk_bdev_io_type io_type; + TAILQ_ENTRY(bdevperf_task) link; + struct spdk_bdev_io_wait_entry bdev_io_wait; +}; + +static const char *g_workload_type; +static int g_io_size = 0; +/* initialize to invalid value so we can detect if user overrides it. */ +static int g_rw_percentage = -1; +static int g_is_random; +static bool g_verify = false; +static bool g_reset = false; +static bool g_unmap = false; +static bool g_write_zeroes = false; +static bool g_flush = false; +static int g_queue_depth; +static uint64_t g_time_in_usec; +static int g_show_performance_real_time = 0; +static uint64_t g_show_performance_period_in_usec = 1000000; +static uint64_t g_show_performance_period_num = 0; +static uint64_t g_show_performance_ema_period = 0; +static bool g_run_failed = false; +static bool g_shutdown = false; +static uint64_t g_shutdown_tsc; +static bool g_zcopy = true; +static unsigned g_master_core; +static int g_time_in_sec; +static bool g_mix_specified; + +static struct spdk_poller *g_perf_timer = NULL; + +static void bdevperf_submit_single(struct io_target *target, struct bdevperf_task *task); + +struct io_target { + char *name; + struct spdk_bdev *bdev; + struct spdk_bdev_desc *bdev_desc; + struct spdk_io_channel *ch; + struct io_target *next; + unsigned lcore; + uint64_t io_completed; + uint64_t prev_io_completed; + double ema_io_per_second; + int current_queue_depth; + uint64_t size_in_ios; + uint64_t offset_in_ios; + uint64_t io_size_blocks; + bool is_draining; + struct spdk_poller *run_timer; + struct spdk_poller *reset_timer; + TAILQ_HEAD(, bdevperf_task) task_list; +}; + +struct io_target **g_head; +uint32_t *coremap; +static int g_target_count = 0; + +/* + * Used to determine how the I/O buffers should be aligned. + * This alignment will be bumped up for blockdevs that + * require alignment based on block length - for example, + * AIO blockdevs. + */ +static size_t g_min_alignment = 8; + +static int +blockdev_heads_init(void) +{ + uint32_t i, idx = 0; + uint32_t core_count = spdk_env_get_core_count(); + + g_head = calloc(core_count, sizeof(struct io_target *)); + if (!g_head) { + fprintf(stderr, "Cannot allocate g_head array with size=%u\n", + core_count); + return -1; + } + + coremap = calloc(core_count, sizeof(uint32_t)); + if (!coremap) { + free(g_head); + fprintf(stderr, "Cannot allocate coremap array with size=%u\n", + core_count); + return -1; + } + + SPDK_ENV_FOREACH_CORE(i) { + coremap[idx++] = i; + } + + return 0; +} + +static void +bdevperf_free_target(struct io_target *target) +{ + struct bdevperf_task *task, *tmp; + + TAILQ_FOREACH_SAFE(task, &target->task_list, link, tmp) { + TAILQ_REMOVE(&target->task_list, task, link); + spdk_dma_free(task->buf); + free(task); + } + + free(target->name); + free(target); +} + +static void +blockdev_heads_destroy(void) +{ + uint32_t i, core_count; + struct io_target *target, *next_target; + + if (!g_head) { + return; + } + + core_count = spdk_env_get_core_count(); + for (i = 0; i < core_count; i++) { + target = g_head[i]; + while (target != NULL) { + next_target = target->next; + bdevperf_free_target(target); + target = next_target; + } + } + + free(g_head); + free(coremap); +} + +static void +bdevperf_construct_targets(void) +{ + int index = 0; + struct spdk_bdev *bdev; + struct io_target *target; + size_t align; + int rc; + + bdev = spdk_bdev_first_leaf(); + while (bdev != NULL) { + + if (g_unmap && !spdk_bdev_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_UNMAP)) { + printf("Skipping %s because it does not support unmap\n", spdk_bdev_get_name(bdev)); + bdev = spdk_bdev_next_leaf(bdev); + continue; + } + + target = malloc(sizeof(struct io_target)); + if (!target) { + fprintf(stderr, "Unable to allocate memory for new target.\n"); + /* Return immediately because all mallocs will presumably fail after this */ + return; + } + + target->name = strdup(spdk_bdev_get_name(bdev)); + if (!target->name) { + fprintf(stderr, "Unable to allocate memory for target name.\n"); + free(target); + /* Return immediately because all mallocs will presumably fail after this */ + return; + } + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &target->bdev_desc); + if (rc != 0) { + SPDK_ERRLOG("Could not open leaf bdev %s, error=%d\n", spdk_bdev_get_name(bdev), rc); + free(target->name); + free(target); + bdev = spdk_bdev_next_leaf(bdev); + continue; + } + + target->bdev = bdev; + /* Mapping each target to lcore */ + index = g_target_count % spdk_env_get_core_count(); + target->next = g_head[index]; + target->lcore = coremap[index]; + target->io_completed = 0; + target->current_queue_depth = 0; + target->offset_in_ios = 0; + target->io_size_blocks = g_io_size / spdk_bdev_get_block_size(bdev); + if (target->io_size_blocks == 0 || + (g_io_size % spdk_bdev_get_block_size(bdev)) != 0) { + SPDK_ERRLOG("IO size (%d) is bigger than blocksize of bdev %s (%"PRIu32") or not a blocksize multiple\n", + g_io_size, spdk_bdev_get_name(bdev), spdk_bdev_get_block_size(bdev)); + spdk_bdev_close(target->bdev_desc); + free(target->name); + free(target); + bdev = spdk_bdev_next_leaf(bdev); + continue; + } + + target->size_in_ios = spdk_bdev_get_num_blocks(bdev) / target->io_size_blocks; + align = spdk_bdev_get_buf_align(bdev); + /* + * TODO: This should actually use the LCM of align and g_min_alignment, but + * it is fairly safe to assume all alignments are powers of two for now. + */ + g_min_alignment = spdk_max(g_min_alignment, align); + + target->is_draining = false; + target->run_timer = NULL; + target->reset_timer = NULL; + TAILQ_INIT(&target->task_list); + + g_head[index] = target; + g_target_count++; + + bdev = spdk_bdev_next_leaf(bdev); + } +} + +static void +end_run(void *arg1, void *arg2) +{ + struct io_target *target = arg1; + + spdk_put_io_channel(target->ch); + spdk_bdev_close(target->bdev_desc); + if (--g_target_count == 0) { + if (g_show_performance_real_time) { + spdk_poller_unregister(&g_perf_timer); + } + if (g_run_failed) { + spdk_app_stop(1); + } else { + spdk_app_stop(0); + } + } +} + +static void +bdevperf_complete(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + struct io_target *target; + struct bdevperf_task *task = cb_arg; + struct spdk_event *complete; + struct iovec *iovs; + int iovcnt; + + target = task->target; + + if (!success) { + if (!g_reset) { + target->is_draining = true; + g_run_failed = true; + printf("task offset: %lu on target bdev=%s fails\n", + task->offset_blocks, target->name); + } + } else if (g_verify || g_reset) { + spdk_bdev_io_get_iovec(bdev_io, &iovs, &iovcnt); + assert(iovcnt == 1); + assert(iovs != NULL); + if (memcmp(task->buf, iovs[0].iov_base, g_io_size) != 0) { + printf("Buffer mismatch! Disk Offset: %lu\n", task->offset_blocks); + target->is_draining = true; + g_run_failed = true; + } + } + + target->current_queue_depth--; + + if (success) { + target->io_completed++; + } + + spdk_bdev_free_io(bdev_io); + + /* + * is_draining indicates when time has expired for the test run + * and we are just waiting for the previously submitted I/O + * to complete. In this case, do not submit a new I/O to replace + * the one just completed. + */ + if (!target->is_draining) { + bdevperf_submit_single(target, task); + } else { + TAILQ_INSERT_TAIL(&target->task_list, task, link); + if (target->current_queue_depth == 0) { + complete = spdk_event_allocate(g_master_core, end_run, target, NULL); + spdk_event_call(complete); + } + } +} + +static void +bdevperf_verify_submit_read(void *cb_arg) +{ + struct io_target *target; + struct bdevperf_task *task = cb_arg; + int rc; + + target = task->target; + + /* Read the data back in */ + rc = spdk_bdev_read_blocks(target->bdev_desc, target->ch, NULL, task->offset_blocks, + target->io_size_blocks, bdevperf_complete, task); + if (rc == -ENOMEM) { + task->bdev_io_wait.bdev = target->bdev; + task->bdev_io_wait.cb_fn = bdevperf_verify_submit_read; + task->bdev_io_wait.cb_arg = task; + spdk_bdev_queue_io_wait(target->bdev, target->ch, &task->bdev_io_wait); + } else if (rc != 0) { + printf("Failed to submit read: %d\n", rc); + target->is_draining = true; + g_run_failed = true; + } +} + +static void +bdevperf_verify_write_complete(struct spdk_bdev_io *bdev_io, bool success, + void *cb_arg) +{ + if (success) { + spdk_bdev_free_io(bdev_io); + bdevperf_verify_submit_read(cb_arg); + } else { + bdevperf_complete(bdev_io, success, cb_arg); + } +} + +static __thread unsigned int seed = 0; + +static void +bdevperf_prep_task(struct bdevperf_task *task) +{ + struct io_target *target = task->target; + uint64_t offset_in_ios; + + if (g_is_random) { + offset_in_ios = rand_r(&seed) % target->size_in_ios; + } else { + offset_in_ios = target->offset_in_ios++; + if (target->offset_in_ios == target->size_in_ios) { + target->offset_in_ios = 0; + } + } + + task->offset_blocks = offset_in_ios * target->io_size_blocks; + if (g_verify || g_reset) { + memset(task->buf, rand_r(&seed) % 256, g_io_size); + task->iov.iov_base = task->buf; + task->iov.iov_len = g_io_size; + task->io_type = SPDK_BDEV_IO_TYPE_WRITE; + } else if (g_flush) { + task->io_type = SPDK_BDEV_IO_TYPE_FLUSH; + } else if (g_unmap) { + task->io_type = SPDK_BDEV_IO_TYPE_UNMAP; + } else if (g_write_zeroes) { + task->io_type = SPDK_BDEV_IO_TYPE_WRITE_ZEROES; + } else if ((g_rw_percentage == 100) || + (g_rw_percentage != 0 && ((rand_r(&seed) % 100) < g_rw_percentage))) { + task->io_type = SPDK_BDEV_IO_TYPE_READ; + } else { + task->iov.iov_base = task->buf; + task->iov.iov_len = g_io_size; + task->io_type = SPDK_BDEV_IO_TYPE_WRITE; + } +} + +static void +bdevperf_submit_task(void *arg) +{ + struct bdevperf_task *task = arg; + struct io_target *target = task->target; + struct spdk_bdev_desc *desc; + struct spdk_io_channel *ch; + spdk_bdev_io_completion_cb cb_fn; + void *rbuf; + int rc; + + desc = target->bdev_desc; + ch = target->ch; + + switch (task->io_type) { + case SPDK_BDEV_IO_TYPE_WRITE: + cb_fn = (g_verify || g_reset) ? bdevperf_verify_write_complete : bdevperf_complete; + rc = spdk_bdev_writev_blocks(desc, ch, &task->iov, 1, task->offset_blocks, + target->io_size_blocks, cb_fn, task); + break; + case SPDK_BDEV_IO_TYPE_FLUSH: + rc = spdk_bdev_flush_blocks(desc, ch, task->offset_blocks, + target->io_size_blocks, bdevperf_complete, task); + break; + case SPDK_BDEV_IO_TYPE_UNMAP: + rc = spdk_bdev_unmap_blocks(desc, ch, task->offset_blocks, + target->io_size_blocks, bdevperf_complete, task); + break; + case SPDK_BDEV_IO_TYPE_WRITE_ZEROES: + rc = spdk_bdev_write_zeroes_blocks(desc, ch, task->offset_blocks, + target->io_size_blocks, bdevperf_complete, task); + break; + case SPDK_BDEV_IO_TYPE_READ: + rbuf = g_zcopy ? NULL : task->buf; + rc = spdk_bdev_read_blocks(desc, ch, rbuf, task->offset_blocks, + target->io_size_blocks, bdevperf_complete, task); + break; + default: + assert(false); + rc = -EINVAL; + break; + } + + if (rc == -ENOMEM) { + task->bdev_io_wait.bdev = target->bdev; + task->bdev_io_wait.cb_fn = bdevperf_submit_task; + task->bdev_io_wait.cb_arg = task; + spdk_bdev_queue_io_wait(target->bdev, ch, &task->bdev_io_wait); + return; + } else if (rc != 0) { + printf("Failed to submit bdev_io: %d\n", rc); + target->is_draining = true; + g_run_failed = true; + return; + } + + target->current_queue_depth++; +} + +static void +bdevperf_submit_single(struct io_target *target, struct bdevperf_task *task) +{ + if (!task) { + if (!TAILQ_EMPTY(&target->task_list)) { + task = TAILQ_FIRST(&target->task_list); + TAILQ_REMOVE(&target->task_list, task, link); + } else { + printf("Task allocation failed\n"); + abort(); + } + } + + bdevperf_prep_task(task); + bdevperf_submit_task(task); +} + +static void +bdevperf_submit_io(struct io_target *target, int queue_depth) +{ + while (queue_depth-- > 0) { + bdevperf_submit_single(target, NULL); + } +} + +static int +end_target(void *arg) +{ + struct io_target *target = arg; + + spdk_poller_unregister(&target->run_timer); + if (g_reset) { + spdk_poller_unregister(&target->reset_timer); + } + + target->is_draining = true; + + return -1; +} + +static int reset_target(void *arg); + +static void +reset_cb(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + struct bdevperf_task *task = cb_arg; + struct io_target *target = task->target; + + if (!success) { + printf("Reset blockdev=%s failed\n", spdk_bdev_get_name(target->bdev)); + target->is_draining = true; + g_run_failed = true; + } + + TAILQ_INSERT_TAIL(&target->task_list, task, link); + spdk_bdev_free_io(bdev_io); + + target->reset_timer = spdk_poller_register(reset_target, target, + 10 * 1000000); +} + +static int +reset_target(void *arg) +{ + struct io_target *target = arg; + struct bdevperf_task *task = NULL; + int rc; + + spdk_poller_unregister(&target->reset_timer); + + /* Do reset. */ + task = TAILQ_FIRST(&target->task_list); + if (!task) { + printf("Task allocation failed\n"); + abort(); + } + TAILQ_REMOVE(&target->task_list, task, link); + + rc = spdk_bdev_reset(target->bdev_desc, target->ch, + reset_cb, task); + if (rc) { + printf("Reset failed: %d\n", rc); + target->is_draining = true; + g_run_failed = true; + } + + return -1; +} + +static void +bdevperf_submit_on_core(void *arg1, void *arg2) +{ + struct io_target *target = arg1; + + /* Submit initial I/O for each block device. Each time one + * completes, another will be submitted. */ + while (target != NULL) { + target->ch = spdk_bdev_get_io_channel(target->bdev_desc); + if (!target->ch) { + printf("Skip this device (%s) as IO channel not setup.\n", + spdk_bdev_get_name(target->bdev)); + g_target_count--; + g_run_failed = true; + spdk_bdev_close(target->bdev_desc); + + target = target->next; + continue; + } + + /* Start a timer to stop this I/O chain when the run is over */ + target->run_timer = spdk_poller_register(end_target, target, + g_time_in_usec); + if (g_reset) { + target->reset_timer = spdk_poller_register(reset_target, target, + 10 * 1000000); + } + bdevperf_submit_io(target, g_queue_depth); + target = target->next; + } +} + +static void +bdevperf_usage(void) +{ + printf(" -q <depth> io depth\n"); + printf(" -o <size> io size in bytes\n"); + printf(" -w <type> io pattern type, must be one of (read, write, randread, randwrite, rw, randrw, verify, reset, unmap, flush)\n"); + printf(" -t <time> time in seconds\n"); + printf(" -M <percent> rwmixread (100 for reads, 0 for writes)\n"); + printf(" -P <num> number of moving average period\n"); + printf("\t\t(If set to n, show weighted mean of the previous n IO/s in real time)\n"); + printf("\t\t(Formula: M = 2 / (n + 1), EMA[i+1] = IO/s * M + (1 - M) * EMA[i])\n"); + printf("\t\t(only valid with -S)\n"); + printf(" -S show performance result in real time in seconds\n"); +} + +/* + * Cumulative Moving Average (CMA): average of all data up to current + * Exponential Moving Average (EMA): weighted mean of the previous n data and more weight is given to recent + * Simple Moving Average (SMA): unweighted mean of the previous n data + * + * Bdevperf supports CMA and EMA. + */ +static double +get_cma_io_per_second(struct io_target *target, uint64_t io_time_in_usec) +{ + return (double)target->io_completed * 1000000 / io_time_in_usec; +} + +static double +get_ema_io_per_second(struct io_target *target, uint64_t ema_period) +{ + double io_completed, io_per_second; + + io_completed = target->io_completed; + io_per_second = (double)(io_completed - target->prev_io_completed) * 1000000 + / g_show_performance_period_in_usec; + target->prev_io_completed = io_completed; + + target->ema_io_per_second += (io_per_second - target->ema_io_per_second) * 2 + / (ema_period + 1); + return target->ema_io_per_second; +} + +static void +performance_dump(uint64_t io_time_in_usec, uint64_t ema_period) +{ + uint32_t index; + unsigned lcore_id; + double io_per_second, mb_per_second; + double total_io_per_second, total_mb_per_second; + struct io_target *target; + + total_io_per_second = 0; + total_mb_per_second = 0; + for (index = 0; index < spdk_env_get_core_count(); index++) { + target = g_head[index]; + if (target != NULL) { + lcore_id = target->lcore; + printf("\r Logical core: %u\n", lcore_id); + } + while (target != NULL) { + if (ema_period == 0) { + io_per_second = get_cma_io_per_second(target, io_time_in_usec); + } else { + io_per_second = get_ema_io_per_second(target, ema_period); + } + mb_per_second = io_per_second * g_io_size / (1024 * 1024); + printf("\r %-20s: %10.2f IO/s %10.2f MB/s\n", + target->name, io_per_second, mb_per_second); + total_io_per_second += io_per_second; + total_mb_per_second += mb_per_second; + target = target->next; + } + } + + printf("\r =====================================================\n"); + printf("\r %-20s: %10.2f IO/s %10.2f MB/s\n", + "Total", total_io_per_second, total_mb_per_second); + fflush(stdout); + +} + +static int +performance_statistics_thread(void *arg) +{ + g_show_performance_period_num++; + performance_dump(g_show_performance_period_num * g_show_performance_period_in_usec, + g_show_performance_ema_period); + return -1; +} + +static int +bdevperf_construct_targets_tasks(void) +{ + uint32_t i; + struct io_target *target; + struct bdevperf_task *task; + int j, task_num = g_queue_depth; + + /* + * Create the task pool after we have enumerated the targets, so that we know + * the min buffer alignment. Some backends such as AIO have alignment restrictions + * that must be accounted for. + */ + if (g_reset) { + task_num += 1; + } + + /* Initialize task list for each target */ + for (i = 0; i < spdk_env_get_core_count(); i++) { + target = g_head[i]; + if (!target) { + break; + } + while (target != NULL) { + for (j = 0; j < task_num; j++) { + task = calloc(1, sizeof(struct bdevperf_task)); + if (!task) { + fprintf(stderr, "Failed to allocate task from memory\n"); + goto ret; + } + + task->buf = spdk_dma_zmalloc(g_io_size, g_min_alignment, NULL); + if (!task->buf) { + fprintf(stderr, "Cannot allocate buf for task=%p\n", task); + free(task); + goto ret; + } + + task->target = target; + TAILQ_INSERT_TAIL(&target->task_list, task, link); + } + target = target->next; + } + } + + return 0; + +ret: + fprintf(stderr, "Bdevperf program exits due to memory allocation issue\n"); + fprintf(stderr, "Use -d XXX to allocate more huge pages, e.g., -d 4096\n"); + return -1; +} + +static void +bdevperf_run(void *arg1, void *arg2) +{ + uint32_t i; + struct io_target *target; + struct spdk_event *event; + int rc; + + rc = blockdev_heads_init(); + if (rc) { + spdk_app_stop(1); + return; + } + + bdevperf_construct_targets(); + + if (g_target_count == 0) { + fprintf(stderr, "No valid bdevs found.\n"); + spdk_app_stop(1); + return; + } + + rc = bdevperf_construct_targets_tasks(); + if (rc) { + blockdev_heads_destroy(); + spdk_app_stop(1); + return; + } + + printf("Running I/O for %" PRIu64 " seconds...\n", g_time_in_usec / 1000000); + fflush(stdout); + + /* Start a timer to dump performance numbers */ + g_shutdown_tsc = spdk_get_ticks(); + if (g_show_performance_real_time) { + g_perf_timer = spdk_poller_register(performance_statistics_thread, NULL, + g_show_performance_period_in_usec); + } + + g_master_core = spdk_env_get_current_core(); + /* Send events to start all I/O */ + for (i = 0; i < spdk_env_get_core_count(); i++) { + target = g_head[i]; + if (target == NULL) { + break; + } + event = spdk_event_allocate(target->lcore, bdevperf_submit_on_core, + target, NULL); + spdk_event_call(event); + } +} + +static void +bdevperf_stop_io_on_core(void *arg1, void *arg2) +{ + struct io_target *target = arg1; + + /* Stop I/O for each block device. */ + while (target != NULL) { + end_target(target); + target = target->next; + } +} + +static void +spdk_bdevperf_shutdown_cb(void) +{ + uint32_t i; + struct io_target *target; + struct spdk_event *event; + + g_shutdown = true; + g_shutdown_tsc = spdk_get_ticks() - g_shutdown_tsc; + + /* Send events to stop all I/O on each core */ + for (i = 0; i < spdk_env_get_core_count(); i++) { + if (g_head == NULL) { + break; + } + target = g_head[i]; + if (target == NULL) { + break; + } + event = spdk_event_allocate(target->lcore, bdevperf_stop_io_on_core, + target, NULL); + spdk_event_call(event); + } +} + +static void +bdevperf_parse_arg(int ch, char *arg) +{ + switch (ch) { + case 'q': + g_queue_depth = atoi(optarg); + break; + case 'o': + g_io_size = atoi(optarg); + break; + case 't': + g_time_in_sec = atoi(optarg); + break; + case 'w': + g_workload_type = optarg; + break; + case 'M': + g_rw_percentage = atoi(optarg); + g_mix_specified = true; + break; + case 'P': + g_show_performance_ema_period = atoi(optarg); + break; + case 'S': + g_show_performance_real_time = 1; + g_show_performance_period_in_usec = atoi(optarg) * 1000000; + g_show_performance_period_in_usec = spdk_max(g_show_performance_period_in_usec, + g_show_performance_period_in_usec); + break; + } +} + +int +main(int argc, char **argv) +{ + struct spdk_app_opts opts = {}; + int rc; + + spdk_app_opts_init(&opts); + opts.name = "bdevperf"; + opts.rpc_addr = NULL; + opts.reactor_mask = NULL; + opts.mem_size = 1024; + opts.shutdown_cb = spdk_bdevperf_shutdown_cb; + + /* default value */ + g_queue_depth = 0; + g_io_size = 0; + g_workload_type = NULL; + g_time_in_sec = 0; + g_mix_specified = false; + + if ((rc = spdk_app_parse_args(argc, argv, &opts, "q:o:t:w:M:P:S:", NULL, + bdevperf_parse_arg, bdevperf_usage)) != + SPDK_APP_PARSE_ARGS_SUCCESS) { + return rc; + } + + if (g_queue_depth <= 0) { + spdk_app_usage(); + bdevperf_usage(); + exit(1); + } + if (g_io_size <= 0) { + spdk_app_usage(); + bdevperf_usage(); + exit(1); + } + if (!g_workload_type) { + spdk_app_usage(); + bdevperf_usage(); + exit(1); + } + if (g_time_in_sec <= 0) { + spdk_app_usage(); + bdevperf_usage(); + exit(1); + } + g_time_in_usec = g_time_in_sec * 1000000LL; + + if (g_show_performance_ema_period > 0 && + g_show_performance_real_time == 0) { + fprintf(stderr, "-P option must be specified with -S option\n"); + exit(1); + } + + if (strcmp(g_workload_type, "read") && + strcmp(g_workload_type, "write") && + strcmp(g_workload_type, "randread") && + strcmp(g_workload_type, "randwrite") && + strcmp(g_workload_type, "rw") && + strcmp(g_workload_type, "randrw") && + strcmp(g_workload_type, "verify") && + strcmp(g_workload_type, "reset") && + strcmp(g_workload_type, "unmap") && + strcmp(g_workload_type, "write_zeroes") && + strcmp(g_workload_type, "flush")) { + fprintf(stderr, + "io pattern type must be one of\n" + "(read, write, randread, randwrite, rw, randrw, verify, reset, unmap, flush)\n"); + exit(1); + } + + if (!strcmp(g_workload_type, "read") || + !strcmp(g_workload_type, "randread")) { + g_rw_percentage = 100; + } + + if (!strcmp(g_workload_type, "write") || + !strcmp(g_workload_type, "randwrite")) { + g_rw_percentage = 0; + } + + if (!strcmp(g_workload_type, "unmap")) { + g_unmap = true; + } + + if (!strcmp(g_workload_type, "write_zeroes")) { + g_write_zeroes = true; + } + + if (!strcmp(g_workload_type, "flush")) { + g_flush = true; + } + + if (!strcmp(g_workload_type, "verify") || + !strcmp(g_workload_type, "reset")) { + g_rw_percentage = 50; + if (g_io_size > SPDK_BDEV_LARGE_BUF_MAX_SIZE) { + fprintf(stderr, "Unable to exceed max I/O size of %d for verify. (%d provided).\n", + SPDK_BDEV_LARGE_BUF_MAX_SIZE, g_io_size); + exit(1); + } + if (opts.reactor_mask) { + fprintf(stderr, "Ignoring -m option. Verify can only run with a single core.\n"); + opts.reactor_mask = NULL; + } + g_verify = true; + if (!strcmp(g_workload_type, "reset")) { + g_reset = true; + } + } + + if (!strcmp(g_workload_type, "read") || + !strcmp(g_workload_type, "randread") || + !strcmp(g_workload_type, "write") || + !strcmp(g_workload_type, "randwrite") || + !strcmp(g_workload_type, "verify") || + !strcmp(g_workload_type, "reset") || + !strcmp(g_workload_type, "unmap") || + !strcmp(g_workload_type, "write_zeroes") || + !strcmp(g_workload_type, "flush")) { + if (g_mix_specified) { + fprintf(stderr, "Ignoring -M option... Please use -M option" + " only when using rw or randrw.\n"); + } + } + + if (!strcmp(g_workload_type, "rw") || + !strcmp(g_workload_type, "randrw")) { + if (g_rw_percentage < 0 || g_rw_percentage > 100) { + fprintf(stderr, + "-M must be specified to value from 0 to 100 " + "for rw or randrw.\n"); + exit(1); + } + } + + if (!strcmp(g_workload_type, "read") || + !strcmp(g_workload_type, "write") || + !strcmp(g_workload_type, "rw") || + !strcmp(g_workload_type, "verify") || + !strcmp(g_workload_type, "reset") || + !strcmp(g_workload_type, "unmap") || + !strcmp(g_workload_type, "write_zeroes")) { + g_is_random = 0; + } else { + g_is_random = 1; + } + + if (g_io_size > SPDK_BDEV_LARGE_BUF_MAX_SIZE) { + printf("I/O size of %d is greater than zero copy threshold (%d).\n", + g_io_size, SPDK_BDEV_LARGE_BUF_MAX_SIZE); + printf("Zero copy mechanism will not be used.\n"); + g_zcopy = false; + } + + rc = spdk_app_start(&opts, bdevperf_run, NULL, NULL); + if (rc) { + g_run_failed = true; + } + + if (g_shutdown) { + g_time_in_usec = g_shutdown_tsc * 1000000 / spdk_get_ticks_hz(); + printf("Received shutdown signal, test time is about %.6f seconds\n", + (double)g_time_in_usec / 1000000); + } + + if (g_time_in_usec) { + if (!g_run_failed) { + performance_dump(g_time_in_usec, 0); + } + } else { + printf("Test time less than one microsecond, no performance data will be shown\n"); + } + + blockdev_heads_destroy(); + spdk_app_fini(); + return g_run_failed; +} diff --git a/src/spdk/test/bdev/blockdev.sh b/src/spdk/test/bdev/blockdev.sh new file mode 100755 index 00000000..bf3e006b --- /dev/null +++ b/src/spdk/test/bdev/blockdev.sh @@ -0,0 +1,171 @@ +#!/usr/bin/env bash + +set -e + +testdir=$(readlink -f $(dirname $0)) +rootdir=$(readlink -f $testdir/../..) +plugindir=$rootdir/examples/bdev/fio_plugin +rpc_py="$rootdir/scripts/rpc.py" + +function run_fio() +{ + if [ $RUN_NIGHTLY -eq 0 ]; then + LD_PRELOAD=$plugindir/fio_plugin /usr/src/fio/fio --ioengine=spdk_bdev --iodepth=8 --bs=4k --runtime=10 $testdir/bdev.fio "$@" + elif [ $RUN_NIGHTLY_FAILING -eq 1 ]; then + # Use size 192KB which both exceeds typical 128KB max NVMe I/O + # size and will cross 128KB Intel DC P3700 stripe boundaries. + LD_PRELOAD=$plugindir/fio_plugin /usr/src/fio/fio --ioengine=spdk_bdev --iodepth=128 --bs=192k --runtime=100 $testdir/bdev.fio "$@" + fi +} + +source $rootdir/test/common/autotest_common.sh +source $testdir/nbd_common.sh + +function nbd_function_test() { + if [ $(uname -s) = Linux ] && modprobe -n nbd; then + local rpc_server=/var/tmp/spdk-nbd.sock + local conf=$1 + local nbd_num=6 + local nbd_all=(`ls /dev/nbd* | grep -v p`) + local bdev_all=($bdevs_name) + local nbd_list=(${nbd_all[@]:0:$nbd_num}) + local bdev_list=(${bdev_all[@]:0:$nbd_num}) + + if [ ! -e $conf ]; then + return 1 + fi + + modprobe nbd + $rootdir/test/app/bdev_svc/bdev_svc -r $rpc_server -i 0 -c ${conf} & + nbd_pid=$! + echo "Process nbd pid: $nbd_pid" + waitforlisten $nbd_pid $rpc_server + + nbd_rpc_data_verify $rpc_server "${bdev_list[*]}" "${nbd_list[*]}" + + $rpc_py -s $rpc_server delete_passthru_bdev TestPT + + killprocess $nbd_pid + fi + + return 0 +} + +timing_enter bdev + +# Create a file to be used as an AIO backend +dd if=/dev/zero of=/tmp/aiofile bs=2048 count=5000 + +cp $testdir/bdev.conf.in $testdir/bdev.conf +$rootdir/scripts/gen_nvme.sh >> $testdir/bdev.conf + +if [ $SPDK_TEST_RBD -eq 1 ]; then + timing_enter rbd_setup + rbd_setup 127.0.0.1 + timing_exit rbd_setup + + $rootdir/scripts/gen_rbd.sh >> $testdir/bdev.conf +fi + +if [ $SPDK_TEST_CRYPTO -eq 1 ]; then + $rootdir/scripts/gen_crypto.sh Malloc6 >> $testdir/bdev.conf +fi + +if hash pmempool; then + rm -f /tmp/spdk-pmem-pool + pmempool create blk --size=32M 512 /tmp/spdk-pmem-pool + echo "[Pmem]" >> $testdir/bdev.conf + echo " Blk /tmp/spdk-pmem-pool Pmem0" >> $testdir/bdev.conf +fi + +timing_enter hello_bdev +if grep -q Nvme0 $testdir/bdev.conf; then + $rootdir/examples/bdev/hello_world/hello_bdev -c $testdir/bdev.conf -b Nvme0n1 +fi +timing_exit hello_bdev + +timing_enter bounds +$testdir/bdevio/bdevio -c $testdir/bdev.conf +timing_exit bounds + +timing_enter nbd_gpt +if grep -q Nvme0 $testdir/bdev.conf; then + part_dev_by_gpt $testdir/bdev.conf Nvme0n1 $rootdir +fi +timing_exit nbd_gpt + +timing_enter bdev_svc +bdevs=$(discover_bdevs $rootdir $testdir/bdev.conf | jq -r '.[] | select(.claimed == false)') +timing_exit bdev_svc + +timing_enter nbd +bdevs_name=$(echo $bdevs | jq -r '.name') +nbd_function_test $testdir/bdev.conf "$bdevs_name" +timing_exit nbd + +if [ -d /usr/src/fio ] && [ $SPDK_RUN_ASAN -eq 0 ]; then + timing_enter fio + + timing_enter fio_rw_verify + # Generate the fio config file given the list of all unclaimed bdevs + fio_config_gen $testdir/bdev.fio verify + for b in $(echo $bdevs | jq -r '.name'); do + fio_config_add_job $testdir/bdev.fio $b + done + + run_fio --spdk_conf=./test/bdev/bdev.conf + + rm -f *.state + rm -f $testdir/bdev.fio + timing_exit fio_rw_verify + + timing_enter fio_trim + # Generate the fio config file given the list of all unclaimed bdevs that support unmap + fio_config_gen $testdir/bdev.fio trim + for b in $(echo $bdevs | jq -r 'select(.supported_io_types.unmap == true) | .name'); do + fio_config_add_job $testdir/bdev.fio $b + done + + run_fio --spdk_conf=./test/bdev/bdev.conf + + rm -f *.state + rm -f $testdir/bdev.fio + timing_exit fio_trim + report_test_completion "bdev_fio" + timing_exit fio +fi + +# Create conf file for bdevperf with gpt +cat > $testdir/bdev_gpt.conf << EOL +[Gpt] + Disable No +EOL + +# Get Nvme info through filtering gen_nvme.sh's result +$rootdir/scripts/gen_nvme.sh >> $testdir/bdev_gpt.conf + +# Run bdevperf with gpt +$testdir/bdevperf/bdevperf -c $testdir/bdev_gpt.conf -q 128 -o 4096 -w verify -t 5 +$testdir/bdevperf/bdevperf -c $testdir/bdev_gpt.conf -q 128 -o 4096 -w write_zeroes -t 1 +rm -f $testdir/bdev_gpt.conf + +if [ $RUN_NIGHTLY -eq 1 ]; then + # Temporarily disabled - infinite loop + timing_enter reset + #$testdir/bdevperf/bdevperf -c $testdir/bdev.conf -q 16 -w reset -o 4096 -t 60 + timing_exit reset + report_test_completion "nightly_bdev_reset" +fi + + +if grep -q Nvme0 $testdir/bdev.conf; then + part_dev_by_gpt $testdir/bdev.conf Nvme0n1 $rootdir reset +fi + +rm -f /tmp/aiofile +rm -f /tmp/spdk-pmem-pool +rm -f $testdir/bdev.conf +trap - SIGINT SIGTERM EXIT +rbd_cleanup +report_test_completion "bdev" +timing_exit bdev diff --git a/src/spdk/test/bdev/nbd_common.sh b/src/spdk/test/bdev/nbd_common.sh new file mode 100644 index 00000000..df8caac6 --- /dev/null +++ b/src/spdk/test/bdev/nbd_common.sh @@ -0,0 +1,95 @@ +set -e + +function nbd_start_disks() { + local rpc_server=$1 + local bdev_list=($2) + local nbd_list=($3) + + for (( i=0; i<${#nbd_list[@]}; i++ )); do + $rootdir/scripts/rpc.py -s $rpc_server start_nbd_disk \ + ${bdev_list[$i]} ${nbd_list[$i]} + done + # Wait for nbd devices ready + for i in ${nbd_list[@]}; do + waitfornbd ${i:5} + done +} + +function waitfornbd_exit() { + nbd_name=$1 + + for ((i=1; i<=20; i++)); do + if grep -q -w $nbd_name /proc/partitions; then + sleep 0.1 + else + break + fi + done + + return 0 +} + +function nbd_stop_disks() { + local rpc_server=$1 + local nbd_list=($2) + + for i in ${nbd_list[@]}; do + $rootdir/scripts/rpc.py -s $rpc_server stop_nbd_disk $i + done + for i in ${nbd_list[@]}; do + waitfornbd_exit ${i:5} + done +} + +function nbd_get_count() { + # return = count of spdk nbd devices + local rpc_server=$1 + + nbd_disks_json=`$rootdir/scripts/rpc.py -s $rpc_server get_nbd_disks` + nbd_disks_name=`echo "${nbd_disks_json}" | jq -r '.[] | .nbd_device'` + count=`echo "${nbd_disks_name}" | grep -c /dev/nbd || true` + echo $count +} + +function nbd_dd_data_verify() { + local nbd_list=($1) + local operation=$2 + local tmp_file=/tmp/nbdrandtest + + if [ "$operation" = "write" ]; then + # data write + dd if=/dev/urandom of=$tmp_file bs=4096 count=256 + for i in ${nbd_list[@]}; do + dd if=$tmp_file of=$i bs=4096 count=256 oflag=direct + done + elif [ "$operation" = "verify" ]; then + # data read and verify + for i in ${nbd_list[@]}; do + cmp -b -n 1M $tmp_file $i + done + rm $tmp_file + fi +} + +function nbd_rpc_data_verify() { + local rpc_server=$1 + local bdev_list=($2) + local nbd_list=($3) + + nbd_start_disks $rpc_server "${bdev_list[*]}" "${nbd_list[*]}" + count=$(nbd_get_count $rpc_server) + if [ $count -ne ${#nbd_list[@]} ]; then + return -1 + fi + + nbd_dd_data_verify "${nbd_list[*]}" "write" + nbd_dd_data_verify "${nbd_list[*]}" "verify" + + nbd_stop_disks $rpc_server "${nbd_list[*]}" + count=$(nbd_get_count $rpc_server) + if [ $count -ne 0 ]; then + return -1 + fi + + return 0 +} diff --git a/src/spdk/test/bdev/nbdjson/json_config.sh b/src/spdk/test/bdev/nbdjson/json_config.sh new file mode 100755 index 00000000..ccd7006c --- /dev/null +++ b/src/spdk/test/bdev/nbdjson/json_config.sh @@ -0,0 +1,28 @@ +#!/usr/bin/env bash +set -xe +NBD_JSON_DIR=$(readlink -f $(dirname $0)) +. $NBD_JSON_DIR/../../json_config/common.sh +rpc_py="$spdk_rpc_py" +clear_config_py="$spdk_clear_config_py" +trap 'on_error_exit "${FUNCNAME}" "${LINENO}"' ERR + +timing_enter nbd_json_config +run_spdk_tgt +load_nvme +modprobe nbd + +timing_enter nbd_json_config_create_setup +$rpc_py construct_malloc_bdev 128 512 --name Malloc0 +$rpc_py start_nbd_disk Malloc0 /dev/nbd0 +$rpc_py start_nbd_disk Nvme0n1 /dev/nbd1 +timing_exit nbd_json_config_create_setup + +timing_enter nbd_json_config_test +test_json_config +timing_exit nbd_json_config_test + +$clear_config_py clear_config +kill_targets +rmmod nbd +timing_exit nbd_json_config +report_test_completion nbd_json_config |