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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-06-14 19:20:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-06-14 19:20:33 +0000 |
commit | 6cf8f2d5174a53f582e61d715edbb88d6e3367cc (patch) | |
tree | 78cec0fd8d09c4a6a052461d42f4b2be3af6d396 /collectors/ebpf.plugin/ebpf_disk.c | |
parent | Adding upstream version 1.39.1. (diff) | |
download | netdata-6cf8f2d5174a53f582e61d715edbb88d6e3367cc.tar.xz netdata-6cf8f2d5174a53f582e61d715edbb88d6e3367cc.zip |
Adding upstream version 1.40.0.upstream/1.40.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | collectors/ebpf.plugin/ebpf_disk.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/collectors/ebpf.plugin/ebpf_disk.c b/collectors/ebpf.plugin/ebpf_disk.c index e1a579441..71c972777 100644 --- a/collectors/ebpf.plugin/ebpf_disk.c +++ b/collectors/ebpf.plugin/ebpf_disk.c @@ -14,10 +14,25 @@ struct config disk_config = { .first_section = NULL, static ebpf_local_maps_t disk_maps[] = {{.name = "tbl_disk_iocall", .internal_input = NETDATA_DISK_HISTOGRAM_LENGTH, .user_input = 0, .type = NETDATA_EBPF_MAP_STATIC, - .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED, +#ifdef LIBBPF_MAJOR_VERSION + .map_type = BPF_MAP_TYPE_PERCPU_HASH +#endif + }, + {.name = "tmp_disk_tp_stat", .internal_input = 8192, .user_input = 8192, + .type = NETDATA_EBPF_MAP_STATIC, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED, +#ifdef LIBBPF_MAJOR_VERSION + .map_type = BPF_MAP_TYPE_PERCPU_HASH +#endif + }, {.name = NULL, .internal_input = 0, .user_input = 0, .type = NETDATA_EBPF_MAP_CONTROLLER, - .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}}; + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED, +#ifdef LIBBPF_MAJOR_VERSION + .map_type = BPF_MAP_TYPE_PERCPU_ARRAY +#endif + }}; static avl_tree_lock disk_tree; netdata_ebpf_disks_t *disk_list = NULL; @@ -503,11 +518,12 @@ static void ebpf_fill_plot_disks(netdata_ebpf_disks_t *ptr) /** * Read hard disk table * - * @param table file descriptor for table - * * Read the table with number of calls for all functions + * + * @param table file descriptor for table + * @param maps_per_core do I need to read all cores? */ -static void read_hard_disk_tables(int table) +static void read_hard_disk_tables(int table, int maps_per_core) { netdata_idx_t *values = disk_hash_values; block_key_t key = {}; @@ -548,7 +564,7 @@ static void read_hard_disk_tables(int table) uint64_t total = 0; int i; - int end = (running_on_kernel < NETDATA_KERNEL_V4_15) ? 1 : ebpf_nprocs; + int end = (maps_per_core) ? 1 : ebpf_nprocs; for (i = 0; i < end; i++) { total += values[i]; } @@ -690,6 +706,7 @@ static void disk_collector(ebpf_module_t *em) heartbeat_t hb; heartbeat_init(&hb); int counter = update_every - 1; + int maps_per_core = em->maps_per_core; while (!ebpf_exit_plugin) { (void)heartbeat_next(&hb, USEC_PER_SEC); @@ -697,7 +714,7 @@ static void disk_collector(ebpf_module_t *em) continue; counter = 0; - read_hard_disk_tables(disk_maps[NETDATA_DISK_READ].map_fd); + read_hard_disk_tables(disk_maps[NETDATA_DISK_READ].map_fd, maps_per_core); pthread_mutex_lock(&lock); ebpf_remove_pointer_from_plot_disk(em); ebpf_latency_send_hd_data(update_every); @@ -774,6 +791,9 @@ void *ebpf_disk_thread(void *ptr) goto enddisk; } +#ifdef LIBBPF_MAJOR_VERSION + ebpf_define_map_type(disk_maps, em->maps_per_core, running_on_kernel); +#endif em->probe_links = ebpf_load_program(ebpf_plugin_dir, em, running_on_kernel, isrh, &em->objects); if (!em->probe_links) { goto enddisk; |