From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/test/perf_counters.cc | 255 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 src/test/perf_counters.cc (limited to 'src/test/perf_counters.cc') diff --git a/src/test/perf_counters.cc b/src/test/perf_counters.cc new file mode 100644 index 00000000..cacf2189 --- /dev/null +++ b/src/test/perf_counters.cc @@ -0,0 +1,255 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2011 New Dream Network + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ +#include "include/int_types.h" +#include "include/types.h" // FIXME: ordering shouldn't be important, but right + // now, this include has to come before the others. + + +#include "common/perf_counters_collection.h" +#include "common/admin_socket_client.h" +#include "common/ceph_context.h" +#include "common/config.h" +#include "common/errno.h" +#include "common/safe_io.h" + +#include "common/code_environment.h" +#include "global/global_context.h" +#include "global/global_init.h" +#include "include/msgr.h" // for CEPH_ENTITY_TYPE_CLIENT +#include "gtest/gtest.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "common/common_init.h" + +int main(int argc, char **argv) { + map defaults = { + { "admin_socket", get_rand_socket_path() } + }; + std::vector args; + auto cct = global_init(&defaults, args, CEPH_ENTITY_TYPE_CLIENT, + CODE_ENVIRONMENT_UTILITY, + CINIT_FLAG_NO_DEFAULT_CONFIG_FILE| + CINIT_FLAG_NO_CCT_PERF_COUNTERS); + common_init_finish(g_ceph_context); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} + +TEST(PerfCounters, SimpleTest) { + AdminSocketClient client(get_rand_socket_path()); + std::string message; + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\" }", &message)); + ASSERT_EQ("{}\n", message); +} + +enum { + TEST_PERFCOUNTERS1_ELEMENT_FIRST = 200, + TEST_PERFCOUNTERS1_ELEMENT_1, + TEST_PERFCOUNTERS1_ELEMENT_2, + TEST_PERFCOUNTERS1_ELEMENT_3, + TEST_PERFCOUNTERS1_ELEMENT_LAST, +}; + +std::string sd(const char *c) +{ + std::string ret(c); + std::string::size_type sz = ret.size(); + for (std::string::size_type i = 0; i < sz; ++i) { + if (ret[i] == '\'') { + ret[i] = '\"'; + } + } + return ret; +} + +static PerfCounters* setup_test_perfcounters1(CephContext *cct) +{ + PerfCountersBuilder bld(cct, "test_perfcounter_1", + TEST_PERFCOUNTERS1_ELEMENT_FIRST, TEST_PERFCOUNTERS1_ELEMENT_LAST); + bld.add_u64(TEST_PERFCOUNTERS1_ELEMENT_1, "element1"); + bld.add_time(TEST_PERFCOUNTERS1_ELEMENT_2, "element2"); + bld.add_time_avg(TEST_PERFCOUNTERS1_ELEMENT_3, "element3"); + return bld.create_perf_counters(); +} + +TEST(PerfCounters, SinglePerfCounters) { + PerfCountersCollection *coll = g_ceph_context->get_perfcounters_collection(); + PerfCounters* fake_pf = setup_test_perfcounters1(g_ceph_context); + coll->add(fake_pf); + AdminSocketClient client(get_rand_socket_path()); + std::string msg; + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":0," + "\"element2\":0.000000000,\"element3\":{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}}}"), msg); + fake_pf->inc(TEST_PERFCOUNTERS1_ELEMENT_1); + fake_pf->tset(TEST_PERFCOUNTERS1_ELEMENT_2, utime_t(0, 500000000)); + fake_pf->tinc(TEST_PERFCOUNTERS1_ELEMENT_3, utime_t(100, 0)); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1," + "\"element2\":0.500000000,\"element3\":{\"avgcount\":1,\"sum\":100.000000000,\"avgtime\":100.000000000}}}"), msg); + fake_pf->tinc(TEST_PERFCOUNTERS1_ELEMENT_3, utime_t()); + fake_pf->tinc(TEST_PERFCOUNTERS1_ELEMENT_3, utime_t(20,0)); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1,\"element2\":0.500000000," + "\"element3\":{\"avgcount\":3,\"sum\":120.000000000,\"avgtime\":40.000000000}}}"), msg); + + fake_pf->reset(); + msg.clear(); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1," + "\"element2\":0.000000000,\"element3\":{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}}}"), msg); + +} + +enum { + TEST_PERFCOUNTERS2_ELEMENT_FIRST = 400, + TEST_PERFCOUNTERS2_ELEMENT_FOO, + TEST_PERFCOUNTERS2_ELEMENT_BAR, + TEST_PERFCOUNTERS2_ELEMENT_LAST, +}; + +static PerfCounters* setup_test_perfcounter2(CephContext *cct) +{ + PerfCountersBuilder bld(cct, "test_perfcounter_2", + TEST_PERFCOUNTERS2_ELEMENT_FIRST, TEST_PERFCOUNTERS2_ELEMENT_LAST); + bld.add_u64(TEST_PERFCOUNTERS2_ELEMENT_FOO, "foo"); + bld.add_time(TEST_PERFCOUNTERS2_ELEMENT_BAR, "bar"); + return bld.create_perf_counters(); +} + +TEST(PerfCounters, MultiplePerfCounters) { + PerfCountersCollection *coll = g_ceph_context->get_perfcounters_collection(); + coll->clear(); + PerfCounters* fake_pf1 = setup_test_perfcounters1(g_ceph_context); + PerfCounters* fake_pf2 = setup_test_perfcounter2(g_ceph_context); + coll->add(fake_pf1); + coll->add(fake_pf2); + AdminSocketClient client(get_rand_socket_path()); + std::string msg; + + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":0,\"element2\":0.000000000,\"element3\":" + "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg); + + fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1); + fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1, 5); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":6,\"element2\":0.000000000,\"element3\":" + "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg); + + coll->reset(string("test_perfcounter_1")); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":6,\"element2\":0.000000000,\"element3\":" + "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg); + + fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1); + fake_pf1->inc(TEST_PERFCOUNTERS1_ELEMENT_1, 6); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,\"element3\":" + "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg); + + coll->reset(string("all")); + msg.clear(); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,\"element3\":" + "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg); + + coll->remove(fake_pf2); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000," + "\"element3\":{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}}}"), msg); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf schema\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":{\"type\":2,\"metric_type\":\"gauge\",\"value_type\":\"integer\",\"description\":\"\",\"nick\":\"\",\"priority\":0,\"units\":\"none\"},\"element2\":{\"type\":1,\"metric_type\":\"gauge\",\"value_type\":\"real\",\"description\":\"\",\"nick\":\"\",\"priority\":0,\"units\":\"none\"},\"element3\":{\"type\":5,\"metric_type\":\"gauge\",\"value_type\":\"real-integer-pair\",\"description\":\"\",\"nick\":\"\",\"priority\":0,\"units\":\"none\"}}}"), msg); + coll->clear(); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg)); + ASSERT_EQ("{}", msg); +} + +TEST(PerfCounters, ResetPerfCounters) { + AdminSocketClient client(get_rand_socket_path()); + std::string msg; + PerfCountersCollection *coll = g_ceph_context->get_perfcounters_collection(); + coll->clear(); + PerfCounters* fake_pf1 = setup_test_perfcounters1(g_ceph_context); + coll->add(fake_pf1); + + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf reset\", \"var\": \"all\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"success\":\"perf reset all\"}"), msg); + + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf reset\", \"var\": \"test_perfcounter_1\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"success\":\"perf reset test_perfcounter_1\"}"), msg); + + coll->clear(); + ASSERT_EQ("", client.do_request("{ \"prefix\": \"perf reset\", \"var\": \"test_perfcounter_1\", \"format\": \"json\" }", &msg)); + ASSERT_EQ(sd("{\"error\":\"Not find: test_perfcounter_1\"}"), msg); +} + +enum { + TEST_PERFCOUNTERS3_ELEMENT_FIRST = 400, + TEST_PERFCOUNTERS3_ELEMENT_READ, + TEST_PERFCOUNTERS3_ELEMENT_LAST, +}; + +static std::shared_ptr setup_test_perfcounter3(CephContext* cct) { + PerfCountersBuilder bld(cct, "test_percounter_3", + TEST_PERFCOUNTERS3_ELEMENT_FIRST, TEST_PERFCOUNTERS3_ELEMENT_LAST); + bld.add_time_avg(TEST_PERFCOUNTERS3_ELEMENT_READ, "read_avg"); + std::shared_ptr p(bld.create_perf_counters()); + return p; +} + +static void counters_inc_test(std::shared_ptr fake_pf) { + int i = 100000; + utime_t t; + + // set to 1 nsec + t.set_from_double(0.000000001); + while (i--) { + // increase by one, make sure data.u64 equal to data.avgcount + fake_pf->tinc(TEST_PERFCOUNTERS3_ELEMENT_READ, t); + } +} + +static void counters_readavg_test(std::shared_ptr fake_pf) { + int i = 100000; + + while (i--) { + std::pair dat = fake_pf->get_tavg_ns(TEST_PERFCOUNTERS3_ELEMENT_READ); + // sum and count should be identical as we increment TEST_PERCOUNTERS_ELEMENT_READ by 1 nsec eveytime + ASSERT_EQ(dat.first, dat.second); + } +} + +TEST(PerfCounters, read_avg) { + std::shared_ptr fake_pf = setup_test_perfcounter3(g_ceph_context); + + std::thread t1(counters_inc_test, fake_pf); + std::thread t2(counters_readavg_test, fake_pf); + t2.join(); + t1.join(); +} \ No newline at end of file -- cgit v1.2.3