diff options
Diffstat (limited to 'collectors/ebpf.plugin/ebpf_filesystem.c')
| -rw-r--r-- | collectors/ebpf.plugin/ebpf_filesystem.c | 661 |
1 files changed, 661 insertions, 0 deletions
diff --git a/collectors/ebpf.plugin/ebpf_filesystem.c b/collectors/ebpf.plugin/ebpf_filesystem.c new file mode 100644 index 000000000..ad2c9eff0 --- /dev/null +++ b/collectors/ebpf.plugin/ebpf_filesystem.c @@ -0,0 +1,661 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "ebpf_filesystem.h" + +struct config fs_config = { .first_section = NULL, + .last_section = NULL, + .mutex = NETDATA_MUTEX_INITIALIZER, + .index = { .avl_tree = { .root = NULL, .compar = appconfig_section_compare }, + .rwlock = AVL_LOCK_INITIALIZER } }; + +static ebpf_local_maps_t fs_maps[] = {{.name = "tbl_ext4", .internal_input = NETDATA_KEY_CALLS_SYNC, + .user_input = 0, .type = NETDATA_EBPF_MAP_STATIC, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}, + {.name = "tbl_xfs", .internal_input = NETDATA_KEY_CALLS_SYNC, + .user_input = 0, .type = NETDATA_EBPF_MAP_STATIC, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}, + {.name = "tbl_nfs", .internal_input = NETDATA_KEY_CALLS_SYNC, + .user_input = 0, .type = NETDATA_EBPF_MAP_STATIC, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}, + {.name = "tbl_zfs", .internal_input = NETDATA_KEY_CALLS_SYNC, + .user_input = 0, .type = NETDATA_EBPF_MAP_STATIC, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}, + {.name = "tbl_btrfs", .internal_input = NETDATA_KEY_CALLS_SYNC, + .user_input = 0, .type = NETDATA_EBPF_MAP_STATIC, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}, + {.name = "tbl_ext_addr", .internal_input = 1, + .user_input = 0, .type = NETDATA_EBPF_MAP_STATIC, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}, + {.name = NULL, .internal_input = 0, .user_input = 0, + .type = NETDATA_EBPF_MAP_CONTROLLER, + .map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED}}; + +ebpf_filesystem_partitions_t localfs[] = + {{.filesystem = "ext4", + .optional_filesystem = NULL, + .family = "ext4", + .objects = NULL, + .probe_links = NULL, + .flags = NETDATA_FILESYSTEM_FLAG_NO_PARTITION, + .enabled = CONFIG_BOOLEAN_YES, + .addresses = {.function = NULL, .addr = 0}}, + {.filesystem = "xfs", + .optional_filesystem = NULL, + .family = "xfs", + .objects = NULL, + .probe_links = NULL, + .flags = NETDATA_FILESYSTEM_FLAG_NO_PARTITION, + .enabled = CONFIG_BOOLEAN_YES, + .addresses = {.function = NULL, .addr = 0}}, + {.filesystem = "nfs", + .optional_filesystem = "nfs4", + .family = "nfs", + .objects = NULL, + .probe_links = NULL, + .flags = NETDATA_FILESYSTEM_ATTR_CHARTS, + .enabled = CONFIG_BOOLEAN_YES, + .addresses = {.function = NULL, .addr = 0}}, + {.filesystem = "zfs", + .optional_filesystem = NULL, + .family = "zfs", + .objects = NULL, + .probe_links = NULL, + .flags = NETDATA_FILESYSTEM_FLAG_NO_PARTITION, + .enabled = CONFIG_BOOLEAN_YES, + .addresses = {.function = NULL, .addr = 0}}, + {.filesystem = "btrfs", + .optional_filesystem = NULL, + .family = "btrfs", + .objects = NULL, + .probe_links = NULL, + .flags = NETDATA_FILESYSTEM_FILL_ADDRESS_TABLE, + .enabled = CONFIG_BOOLEAN_YES, + .addresses = {.function = "btrfs_file_operations", .addr = 0}}, + {.filesystem = NULL, + .optional_filesystem = NULL, + .family = NULL, + .objects = NULL, + .probe_links = NULL, + .flags = NETDATA_FILESYSTEM_FLAG_NO_PARTITION, + .enabled = CONFIG_BOOLEAN_YES, + .addresses = {.function = NULL, .addr = 0}}}; + +struct netdata_static_thread filesystem_threads = {"EBPF FS READ", + NULL, NULL, 1, NULL, + NULL, NULL }; + +static int read_thread_closed = 1; +static netdata_syscall_stat_t filesystem_aggregated_data[NETDATA_EBPF_HIST_MAX_BINS]; +static netdata_publish_syscall_t filesystem_publish_aggregated[NETDATA_EBPF_HIST_MAX_BINS]; + +char **dimensions = NULL; +static netdata_idx_t *filesystem_hash_values = NULL; + +/***************************************************************** + * + * COMMON FUNCTIONS + * + *****************************************************************/ + +/** + * Create Filesystem chart + * + * Create latency charts + * + * @param update_every value to overwrite the update frequency set by the server. + */ +static void ebpf_obsolete_fs_charts(int update_every) +{ + int i; + uint32_t test = NETDATA_FILESYSTEM_FLAG_CHART_CREATED | NETDATA_FILESYSTEM_REMOVE_CHARTS; + for (i = 0; localfs[i].filesystem; i++) { + ebpf_filesystem_partitions_t *efp = &localfs[i]; + uint32_t flags = efp->flags; + if ((flags & test) == test) { + flags &= ~NETDATA_FILESYSTEM_FLAG_CHART_CREATED; + + ebpf_write_chart_obsolete(NETDATA_FILESYSTEM_FAMILY, efp->hread.name, + efp->hread.title, + EBPF_COMMON_DIMENSION_CALL, efp->family_name, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, efp->hread.order, update_every); + + ebpf_write_chart_obsolete(NETDATA_FILESYSTEM_FAMILY, efp->hwrite.name, + efp->hwrite.title, + EBPF_COMMON_DIMENSION_CALL, efp->family_name, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, efp->hwrite.order, update_every); + + ebpf_write_chart_obsolete(NETDATA_FILESYSTEM_FAMILY, efp->hopen.name, efp->hopen.title, + EBPF_COMMON_DIMENSION_CALL, efp->family_name, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, efp->hopen.order, update_every); + + ebpf_write_chart_obsolete(NETDATA_FILESYSTEM_FAMILY, efp->hadditional.name, efp->hadditional.title, + EBPF_COMMON_DIMENSION_CALL, efp->family_name, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, efp->hadditional.order, + update_every); + } + efp->flags = flags; + } +} + +/** + * Create Filesystem chart + * + * Create latency charts + * + * @param update_every value to overwrite the update frequency set by the server. + */ +static void ebpf_create_fs_charts(int update_every) +{ + static int order = NETDATA_CHART_PRIO_EBPF_FILESYSTEM_CHARTS; + char chart_name[64], title[256], family[64]; + int i; + uint32_t test = NETDATA_FILESYSTEM_FLAG_CHART_CREATED|NETDATA_FILESYSTEM_REMOVE_CHARTS; + for (i = 0; localfs[i].filesystem; i++) { + ebpf_filesystem_partitions_t *efp = &localfs[i]; + uint32_t flags = efp->flags; + if (flags & NETDATA_FILESYSTEM_FLAG_HAS_PARTITION && !(flags & test)) { + snprintfz(title, 255, "%s latency for each read request.", efp->filesystem); + snprintfz(family, 63, "%s_latency", efp->family); + snprintfz(chart_name, 63, "%s_read_latency", efp->filesystem); + efp->hread.name = strdupz(chart_name); + efp->hread.title = strdupz(title); + efp->hread.order = order; + efp->family_name = strdupz(family); + + ebpf_create_chart(NETDATA_FILESYSTEM_FAMILY, efp->hread.name, + title, + EBPF_COMMON_DIMENSION_CALL, family, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, order, ebpf_create_global_dimension, + filesystem_publish_aggregated, NETDATA_EBPF_HIST_MAX_BINS, + update_every, NETDATA_EBPF_MODULE_NAME_FILESYSTEM); + order++; + + snprintfz(title, 255, "%s latency for each write request.", efp->filesystem); + snprintfz(chart_name, 63, "%s_write_latency", efp->filesystem); + efp->hwrite.name = strdupz(chart_name); + efp->hwrite.title = strdupz(title); + efp->hwrite.order = order; + ebpf_create_chart(NETDATA_FILESYSTEM_FAMILY, efp->hwrite.name, + title, + EBPF_COMMON_DIMENSION_CALL, family, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, order, ebpf_create_global_dimension, + filesystem_publish_aggregated, NETDATA_EBPF_HIST_MAX_BINS, + update_every, NETDATA_EBPF_MODULE_NAME_FILESYSTEM); + order++; + + snprintfz(title, 255, "%s latency for each open request.", efp->filesystem); + snprintfz(chart_name, 63, "%s_open_latency", efp->filesystem); + efp->hopen.name = strdupz(chart_name); + efp->hopen.title = strdupz(title); + efp->hopen.order = order; + ebpf_create_chart(NETDATA_FILESYSTEM_FAMILY, efp->hopen.name, + title, + EBPF_COMMON_DIMENSION_CALL, family, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, order, ebpf_create_global_dimension, + filesystem_publish_aggregated, NETDATA_EBPF_HIST_MAX_BINS, + update_every, NETDATA_EBPF_MODULE_NAME_FILESYSTEM); + order++; + + char *type = (efp->flags & NETDATA_FILESYSTEM_ATTR_CHARTS) ? "attribute" : "sync"; + snprintfz(title, 255, "%s latency for each %s request.", efp->filesystem, type); + snprintfz(chart_name, 63, "%s_%s_latency", efp->filesystem, type); + efp->hadditional.name = strdupz(chart_name); + efp->hadditional.title = strdupz(title); + efp->hadditional.order = order; + ebpf_create_chart(NETDATA_FILESYSTEM_FAMILY, efp->hadditional.name, title, + EBPF_COMMON_DIMENSION_CALL, family, + NULL, NETDATA_EBPF_CHART_TYPE_STACKED, order, ebpf_create_global_dimension, + filesystem_publish_aggregated, NETDATA_EBPF_HIST_MAX_BINS, + update_every, NETDATA_EBPF_MODULE_NAME_FILESYSTEM); + order++; + efp->flags |= NETDATA_FILESYSTEM_FLAG_CHART_CREATED; + } + } +} + +/** + * Initialize eBPF data + * + * @param em main thread structure. + * + * @return it returns 0 on success and -1 otherwise. + */ +int ebpf_filesystem_initialize_ebpf_data(ebpf_module_t *em) +{ + int i; + const char *saved_name = em->thread_name; + for (i = 0; localfs[i].filesystem; i++) { + ebpf_filesystem_partitions_t *efp = &localfs[i]; + if (!efp->probe_links && efp->flags & NETDATA_FILESYSTEM_LOAD_EBPF_PROGRAM) { + em->thread_name = efp->filesystem; + efp->probe_links = ebpf_load_program(ebpf_plugin_dir, em, kernel_string, &efp->objects); + if (!efp->probe_links) { + em->thread_name = saved_name; + return -1; + } + efp->flags |= NETDATA_FILESYSTEM_FLAG_HAS_PARTITION; + + // Nedeed for filesystems like btrfs + if ((efp->flags & NETDATA_FILESYSTEM_FILL_ADDRESS_TABLE) && (efp->addresses.function)) { + ebpf_load_addresses(&efp->addresses, fs_maps[i + 1].map_fd); + } + } + efp->flags &= ~NETDATA_FILESYSTEM_LOAD_EBPF_PROGRAM; + } + em->thread_name = saved_name; + + if (!dimensions) { + dimensions = ebpf_fill_histogram_dimension(NETDATA_EBPF_HIST_MAX_BINS); + + memset(filesystem_aggregated_data, 0 , NETDATA_EBPF_HIST_MAX_BINS * sizeof(netdata_syscall_stat_t)); + memset(filesystem_publish_aggregated, 0 , NETDATA_EBPF_HIST_MAX_BINS * sizeof(netdata_publish_syscall_t)); + + filesystem_hash_values = callocz(ebpf_nprocs, sizeof(netdata_idx_t)); + } + + return 0; +} + +/** + * Read Local partitions + * + * @return the total of partitions that will be monitored + */ +static int ebpf_read_local_partitions() +{ + char filename[FILENAME_MAX + 1]; + snprintfz(filename, FILENAME_MAX, "%s/proc/self/mountinfo", netdata_configured_host_prefix); + procfile *ff = procfile_open(filename, " \t", PROCFILE_FLAG_DEFAULT); + if(unlikely(!ff)) { + snprintfz(filename, FILENAME_MAX, "%s/proc/1/mountinfo", netdata_configured_host_prefix); + ff = procfile_open(filename, " \t", PROCFILE_FLAG_DEFAULT); + if(unlikely(!ff)) return 0; + } + + ff = procfile_readall(ff); + if(unlikely(!ff)) + return 0; + + int count = 0; + unsigned long l, i, lines = procfile_lines(ff); + for (i = 0; localfs[i].filesystem; i++) { + localfs[i].flags |= NETDATA_FILESYSTEM_REMOVE_CHARTS; + } + + for(l = 0; l < lines ; l++) { + // In "normal" situation the expected value is at column 7 + // When `shared` options is added to mount information, the filesystem is at column 8 + // Finally when we have systemd starting netdata, it will be at column 9 + unsigned long index = procfile_linewords(ff, l) - 3; + + char *fs = procfile_lineword(ff, l, index); + + for (i = 0; localfs[i].filesystem; i++) { + ebpf_filesystem_partitions_t *w = &localfs[i]; + if (w->enabled && (!strcmp(fs, w->filesystem) || + (w->optional_filesystem && !strcmp(fs, w->optional_filesystem)))) { + localfs[i].flags |= NETDATA_FILESYSTEM_LOAD_EBPF_PROGRAM; + localfs[i].flags &= ~NETDATA_FILESYSTEM_REMOVE_CHARTS; + count++; + break; + } + } + } + procfile_close(ff); + + return count; +} + +/** + * Update partition + * + * Update the partition structures before to plot + * + * @param em main thread structure + * + * @return 0 on success and -1 otherwise. + */ +static int ebpf_update_partitions(ebpf_module_t *em) +{ + static time_t update_every = 0; + time_t curr = now_realtime_sec(); + if (curr < update_every) + return 0; + + update_every = curr + 5 * em->update_every; + if (!ebpf_read_local_partitions()) { + em->optional = -1; + return -1; + } + + if (ebpf_filesystem_initialize_ebpf_data(em)) { + return -1; + } + + return 0; +} + +/***************************************************************** + * + * CLEANUP FUNCTIONS + * + *****************************************************************/ + +/* + * Cleanup eBPF data + */ +void ebpf_filesystem_cleanup_ebpf_data() +{ + int i; + for (i = 0; localfs[i].filesystem; i++) { + ebpf_filesystem_partitions_t *efp = &localfs[i]; + if (efp->probe_links) { + freez(efp->family_name); + + freez(efp->hread.name); + freez(efp->hread.title); + + freez(efp->hwrite.name); + freez(efp->hwrite.title); + + freez(efp->hopen.name); + freez(efp->hopen.title); + + freez(efp->hadditional.name); + freez(efp->hadditional.title); + + struct bpf_link **probe_links = efp->probe_links; + size_t j = 0 ; + struct bpf_program *prog; + bpf_object__for_each_program(prog, efp->objects) { + bpf_link__destroy(probe_links[j]); + j++; + } + bpf_object__close(efp->objects); + } + } +} + +/** + * Clean up the main thread. + * + * @param ptr thread data. + */ +static void ebpf_filesystem_cleanup(void *ptr) +{ + ebpf_module_t *em = (ebpf_module_t *)ptr; + if (!em->enabled) + return; + + heartbeat_t hb; + heartbeat_init(&hb); + uint32_t tick = 2*USEC_PER_MS; + while (!read_thread_closed) { + usec_t dt = heartbeat_next(&hb, tick); + UNUSED(dt); + } + + freez(filesystem_threads.thread); + ebpf_cleanup_publish_syscall(filesystem_publish_aggregated); + + ebpf_filesystem_cleanup_ebpf_data(); + if (dimensions) + ebpf_histogram_dimension_cleanup(dimensions, NETDATA_EBPF_HIST_MAX_BINS); + freez(filesystem_hash_values); +} + +/***************************************************************** + * + * MAIN THREAD + * + *****************************************************************/ + +/** + * Select hist + * + * Select a histogram to store data. + * + * @param efp pointer for the structure with pointers. + * @param id histogram selector + * + * @return It returns a pointer for the histogram + */ +static inline netdata_ebpf_histogram_t *select_hist(ebpf_filesystem_partitions_t *efp, uint32_t *idx, uint32_t id) +{ + if (id < NETDATA_KEY_CALLS_READ) { + *idx = id; + return &efp->hread; + } else if (id < NETDATA_KEY_CALLS_WRITE) { + *idx = id - NETDATA_KEY_CALLS_READ; + return &efp->hwrite; + } else if (id < NETDATA_KEY_CALLS_OPEN) { + *idx = id - NETDATA_KEY_CALLS_WRITE; + return &efp->hopen; + } else if (id < NETDATA_KEY_CALLS_SYNC ){ + *idx = id - NETDATA_KEY_CALLS_OPEN; + return &efp->hadditional; + } + + return NULL; +} + +/** + * Read hard disk table + * + * @param table index for the hash table + * + * Read the table with number of calls for all functions + */ +static void read_filesystem_table(ebpf_filesystem_partitions_t *efp, int fd) +{ + netdata_idx_t *values = filesystem_hash_values; + uint32_t key; + uint32_t idx; + for (key = 0; key < NETDATA_KEY_CALLS_SYNC; key++) { + netdata_ebpf_histogram_t *w = select_hist(efp, &idx, key); + if (!w) { + continue; + } + + int test = bpf_map_lookup_elem(fd, &key, values); + if (test < 0) { + continue; + } + + uint64_t total = 0; + int i; + int end = ebpf_nprocs; + for (i = 0; i < end; i++) { + total += values[i]; + } + + if (idx >= NETDATA_EBPF_HIST_MAX_BINS) + idx = NETDATA_EBPF_HIST_MAX_BINS - 1; + w->histogram[idx] = total; + } +} + +/** + * Read hard disk table + * + * @param table index for the hash table + * + * Read the table with number of calls for all functions + */ +static void read_filesystem_tables() +{ + int i; + for (i = 0; localfs[i].filesystem; i++) { + ebpf_filesystem_partitions_t *efp = &localfs[i]; + if (efp->flags & NETDATA_FILESYSTEM_FLAG_HAS_PARTITION) { + read_filesystem_table(efp, fs_maps[i].map_fd); + } + } +} + +/** + * Socket read hash + * + * This is the thread callback. + * This thread is necessary, because we cannot freeze the whole plugin to read the data on very busy socket. + * + * @param ptr It is a NULL value for this thread. + * + * @return It always returns NULL. + */ +void *ebpf_filesystem_read_hash(void *ptr) +{ + ebpf_module_t *em = (ebpf_module_t *)ptr; + read_thread_closed = 0; + + heartbeat_t hb; + heartbeat_init(&hb); + usec_t step = NETDATA_FILESYSTEM_READ_SLEEP_MS * em->update_every; + int update_every = em->update_every; + while (!close_ebpf_plugin) { + usec_t dt = heartbeat_next(&hb, step); + (void)dt; + + (void) ebpf_update_partitions(em); + ebpf_obsolete_fs_charts(update_every); + + // No more partitions, it is not necessary to read tables + if (em->optional) + continue; + + read_filesystem_tables(); + } + + read_thread_closed = 1; + return NULL; +} + +/** + * Send Hard disk data + * + * Send hard disk information to Netdata. + */ +static void ebpf_histogram_send_data() +{ + uint32_t i; + uint32_t test = NETDATA_FILESYSTEM_FLAG_HAS_PARTITION | NETDATA_FILESYSTEM_REMOVE_CHARTS; + for (i = 0; localfs[i].filesystem; i++) { + ebpf_filesystem_partitions_t *efp = &localfs[i]; + if ((efp->flags & test) == NETDATA_FILESYSTEM_FLAG_HAS_PARTITION) { + write_histogram_chart(NETDATA_FILESYSTEM_FAMILY, efp->hread.name, + efp->hread.histogram, dimensions, NETDATA_EBPF_HIST_MAX_BINS); + + write_histogram_chart(NETDATA_FILESYSTEM_FAMILY, efp->hwrite.name, + efp->hwrite.histogram, dimensions, NETDATA_EBPF_HIST_MAX_BINS); + + write_histogram_chart(NETDATA_FILESYSTEM_FAMILY, efp->hopen.name, + efp->hopen.histogram, dimensions, NETDATA_EBPF_HIST_MAX_BINS); + + write_histogram_chart(NETDATA_FILESYSTEM_FAMILY, efp->hadditional.name, + efp->hadditional.histogram, dimensions, NETDATA_EBPF_HIST_MAX_BINS); + } + } +} + +/** + * Main loop for this collector. + * + * @param em main structure for this thread + */ +static void filesystem_collector(ebpf_module_t *em) +{ + filesystem_threads.thread = mallocz(sizeof(netdata_thread_t)); + filesystem_threads.start_routine = ebpf_filesystem_read_hash; + + netdata_thread_create(filesystem_threads.thread, filesystem_threads.name, + NETDATA_THREAD_OPTION_JOINABLE, ebpf_filesystem_read_hash, em); + + int update_every = em->update_every; + int counter = update_every - 1; + while (!close_ebpf_plugin || em->optional) { + pthread_mutex_lock(&collect_data_mutex); + pthread_cond_wait(&collect_data_cond_var, &collect_data_mutex); + + if (++counter == update_every) { + counter = 0; + pthread_mutex_lock(&lock); + + ebpf_create_fs_charts(update_every); + ebpf_histogram_send_data(); + + pthread_mutex_unlock(&lock); + } + + pthread_mutex_unlock(&collect_data_mutex); + } +} + +/***************************************************************** + * + * ENTRY THREAD + * + *****************************************************************/ + +/** + * Update Filesystem + * + * Update file system structure using values read from configuration file. + */ +static void ebpf_update_filesystem() +{ + char dist[NETDATA_FS_MAX_DIST_NAME + 1]; + int i; + for (i = 0; localfs[i].filesystem; i++) { + snprintfz(dist, NETDATA_FS_MAX_DIST_NAME, "%sdist", localfs[i].filesystem); + + localfs[i].enabled = appconfig_get_boolean(&fs_config, NETDATA_FILESYSTEM_CONFIG_NAME, dist, + CONFIG_BOOLEAN_YES); + } +} + +/** + * Filesystem thread + * + * Thread used to generate socket charts. + * + * @param ptr a pointer to `struct ebpf_module` + * + * @return It always return NULL + */ +void *ebpf_filesystem_thread(void *ptr) +{ + netdata_thread_cleanup_push(ebpf_filesystem_cleanup, ptr); + + ebpf_module_t *em = (ebpf_module_t *)ptr; + em->maps = fs_maps; + ebpf_update_filesystem(); + + if (!em->enabled) + goto endfilesystem; + + // Initialize optional as zero, to identify when there are not partitions to monitor + em->optional = 0; + + if (ebpf_update_partitions(em)) { + if (em->optional) + info("Netdata cannot monitor the filesystems used on this host."); + + em->enabled = 0; + goto endfilesystem; + } + + int algorithms[NETDATA_EBPF_HIST_MAX_BINS]; + ebpf_fill_algorithms(algorithms, NETDATA_EBPF_HIST_MAX_BINS, NETDATA_EBPF_INCREMENTAL_IDX); + ebpf_global_labels(filesystem_aggregated_data, filesystem_publish_aggregated, dimensions, dimensions, + algorithms, NETDATA_EBPF_HIST_MAX_BINS); + + pthread_mutex_lock(&lock); + ebpf_create_fs_charts(em->update_every); + pthread_mutex_unlock(&lock); + + filesystem_collector(em); + +endfilesystem: + netdata_thread_cleanup_pop(1); + return NULL; +} |