diff options
Diffstat (limited to 'src/collectors/ebpf.plugin/ebpf_filesystem.c')
| -rw-r--r-- | src/collectors/ebpf.plugin/ebpf_filesystem.c | 76 |
1 files changed, 63 insertions, 13 deletions
diff --git a/src/collectors/ebpf.plugin/ebpf_filesystem.c b/src/collectors/ebpf.plugin/ebpf_filesystem.c index c56dea4b..1187b03e 100644 --- a/src/collectors/ebpf.plugin/ebpf_filesystem.c +++ b/src/collectors/ebpf.plugin/ebpf_filesystem.c @@ -334,6 +334,46 @@ static inline int ebpf_fs_load_and_attach(ebpf_local_maps_t *map, struct filesys *****************************************************************/ /** + * Obsolete Cleanup Struct + * + * Clean allocatged data durinc obsolete steps + * + * @param efp + */ +static void ebpf_obsolete_cleanup_struct(ebpf_filesystem_partitions_t *efp) { + freez(efp->hread.name); + efp->hread.name = NULL; + freez(efp->hread.title); + efp->hread.title = NULL; + freez(efp->hread.ctx); + efp->hread.ctx = NULL; + + freez(efp->hwrite.name); + efp->hwrite.name = NULL; + freez(efp->hwrite.title); + efp->hwrite.title = NULL; + freez(efp->hwrite.ctx); + efp->hwrite.ctx = NULL; + + freez(efp->hopen.name); + efp->hopen.name = NULL; + freez(efp->hopen.title); + efp->hopen.title = NULL; + freez(efp->hopen.ctx); + efp->hopen.ctx = NULL; + + freez(efp->hadditional.name); + efp->hadditional.name = NULL; + freez(efp->hadditional.title); + efp->hadditional.title = NULL; + freez(efp->hadditional.ctx); + efp->hadditional.ctx = NULL; + + freez(efp->family_name); + efp->family_name = NULL; +} + +/** * Create Filesystem chart * * Create latency charts @@ -348,7 +388,7 @@ static void ebpf_obsolete_fs_charts(int update_every) ebpf_filesystem_partitions_t *efp = &localfs[i]; uint32_t flags = efp->flags; if ((flags & test) == test) { - flags &= ~NETDATA_FILESYSTEM_FLAG_CHART_CREATED; + flags &= ~test; ebpf_write_chart_obsolete(NETDATA_FILESYSTEM_FAMILY, efp->hread.name, "", @@ -370,6 +410,8 @@ static void ebpf_obsolete_fs_charts(int update_every) EBPF_COMMON_UNITS_CALLS_PER_SEC, efp->family_name, NULL, NETDATA_EBPF_CHART_TYPE_STACKED, efp->hadditional.order, update_every); + + ebpf_obsolete_cleanup_struct(efp); } efp->flags = flags; } @@ -395,9 +437,10 @@ static void ebpf_create_fs_charts(int update_every) snprintfz(title, sizeof(title) - 1, "%s latency for each read request.", efp->filesystem); snprintfz(family, sizeof(family) - 1, "%s_latency", efp->family); snprintfz(chart_name, sizeof(chart_name) - 1, "%s_read_latency", efp->filesystem); + snprintfz(ctx, sizeof(ctx) - 1, "filesystem.read_latency"); efp->hread.name = strdupz(chart_name); efp->hread.title = strdupz(title); - efp->hread.ctx = NULL; + efp->hread.ctx = strdupz(ctx); efp->hread.order = order; efp->family_name = strdupz(family); @@ -412,9 +455,10 @@ static void ebpf_create_fs_charts(int update_every) snprintfz(title, sizeof(title) - 1, "%s latency for each write request.", efp->filesystem); snprintfz(chart_name, sizeof(chart_name) - 1, "%s_write_latency", efp->filesystem); + snprintfz(ctx, sizeof(ctx) - 1, "filesystem.write_latency"); efp->hwrite.name = strdupz(chart_name); efp->hwrite.title = strdupz(title); - efp->hwrite.ctx = NULL; + efp->hwrite.ctx = strdupz(ctx); efp->hwrite.order = order; ebpf_create_chart(NETDATA_FILESYSTEM_FAMILY, efp->hwrite.name, efp->hwrite.title, @@ -427,9 +471,10 @@ static void ebpf_create_fs_charts(int update_every) snprintfz(title, sizeof(title) - 1, "%s latency for each open request.", efp->filesystem); snprintfz(chart_name, sizeof(chart_name) - 1, "%s_open_latency", efp->filesystem); + snprintfz(ctx, sizeof(ctx) - 1, "filesystem.open_latency"); efp->hopen.name = strdupz(chart_name); efp->hopen.title = strdupz(title); - efp->hopen.ctx = NULL; + efp->hopen.ctx = strdupz(ctx); efp->hopen.order = order; ebpf_create_chart(NETDATA_FILESYSTEM_FAMILY, efp->hopen.name, efp->hopen.title, @@ -443,7 +488,7 @@ static void ebpf_create_fs_charts(int update_every) char *type = (efp->flags & NETDATA_FILESYSTEM_ATTR_CHARTS) ? "attribute" : "sync"; snprintfz(title, sizeof(title) - 1, "%s latency for each %s request.", efp->filesystem, type); snprintfz(chart_name, sizeof(chart_name) - 1, "%s_%s_latency", efp->filesystem, type); - snprintfz(ctx, sizeof(ctx) - 1, "filesystem.%s_latency", type); + snprintfz(ctx, sizeof(ctx) - 1, "filesystem.%s_latency", efp->filesystem); efp->hadditional.name = strdupz(chart_name); efp->hadditional.title = strdupz(title); efp->hadditional.ctx = strdupz(ctx); @@ -499,11 +544,14 @@ int ebpf_filesystem_initialize_ebpf_data(ebpf_module_t *em) if (!efp->fs_obj) { em->info.thread_name = saved_name; em->kernels = kernels; + pthread_mutex_unlock(&lock); + return -1; + } else if (ebpf_fs_load_and_attach(em->maps, efp->fs_obj, + efp->functions, NULL)) { + em->info.thread_name = saved_name; + em->kernels = kernels; + pthread_mutex_unlock(&lock); return -1; - } else { - if (ebpf_fs_load_and_attach(em->maps, efp->fs_obj, - efp->functions, NULL)) - return -1; } } #endif @@ -572,7 +620,9 @@ static int ebpf_read_local_partitions() 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; + if (!(localfs[i].flags & NETDATA_FILESYSTEM_FLAG_CHART_CREATED)) + localfs[i].flags |= NETDATA_FILESYSTEM_LOAD_EBPF_PROGRAM; + localfs[i].flags &= ~NETDATA_FILESYSTEM_REMOVE_CHARTS; count++; break; @@ -756,8 +806,8 @@ static void ebpf_filesystem_exit(void *pptr) pthread_mutex_lock(&lock); ebpf_obsolete_filesystem_global(em); - pthread_mutex_unlock(&lock); fflush(stdout); + pthread_mutex_unlock(&lock); } ebpf_filesystem_cleanup_ebpf_data(); @@ -889,10 +939,10 @@ static void read_filesystem_tables(int maps_per_core) */ void ebpf_filesystem_read_hash(ebpf_module_t *em) { - ebpf_obsolete_fs_charts(em->update_every); - (void) ebpf_update_partitions(em); + ebpf_obsolete_fs_charts(em->update_every); + if (em->optional) return; |