X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fzfs_arc.c;h=c7d782c6370c7d308d1ad56ed63f942e3db5bec5;hb=db961f476426f5dd3ca1663ffc094f0fc7f6f8a2;hp=e1c39372b55c7996eef6fc11d1f24556792e6192;hpb=17b60946497048b34b417aa0497607f3aa6a34f3;p=collectd.git diff --git a/src/zfs_arc.c b/src/zfs_arc.c index e1c39372..c7d782c6 100644 --- a/src/zfs_arc.c +++ b/src/zfs_arc.c @@ -28,6 +28,7 @@ **/ #include "collectd.h" + #include "common.h" #include "plugin.h" @@ -89,12 +90,10 @@ static long long get_zfs_value(kstat_t *ksp, const char *key) static void free_zfs_values (kstat_t *ksp) { - llentry_t *e; - if (ksp == NULL) return; - for (e = llist_head (ksp); e != NULL; e = e->next) + for (llentry_t *e = llist_head (ksp); e != NULL; e = e->next) { sfree (e->key); sfree (e->value); @@ -103,7 +102,7 @@ static void free_zfs_values (kstat_t *ksp) llist_destroy (ksp); } -#elif !defined(__FreeBSD__) // Solaris +#elif defined(KERNEL_SOLARIS) extern kstat_ctl_t *kc; static long long get_zfs_value(kstat_t *ksp, char *name) @@ -111,7 +110,7 @@ static long long get_zfs_value(kstat_t *ksp, char *name) return (get_kstat_value(ksp, name)); } -#else // FreeBSD +#elif defined(KERNEL_FREEBSD) #include #include @@ -219,7 +218,7 @@ static int za_read (void) value_t l2_io[2]; kstat_t *ksp = NULL; -#if KERNEL_LINUX +#if defined(KERNEL_LINUX) FILE *fh; char buffer[1024]; @@ -259,7 +258,7 @@ static int za_read (void) fclose (fh); -#elif !defined(__FreeBSD__) // Solaris +#elif defined(KERNEL_SOLARIS) get_kstat (&ksp, "zfs", 0, "arcstats"); if (ksp == NULL) { @@ -269,10 +268,19 @@ static int za_read (void) #endif /* Sizes */ - za_read_gauge (ksp, "size", "cache_size", "arc"); - za_read_gauge (ksp, "c", "cache_size", "c"); - za_read_gauge (ksp, "c_min", "cache_size", "c_min"); - za_read_gauge (ksp, "c_max", "cache_size", "c_max"); + za_read_gauge (ksp, "anon_size", "cache_size", "anon_size"); + za_read_gauge (ksp, "c", "cache_size", "c"); + za_read_gauge (ksp, "c_max", "cache_size", "c_max"); + za_read_gauge (ksp, "c_min", "cache_size", "c_min"); + za_read_gauge (ksp, "hdr_size", "cache_size", "hdr_size"); + za_read_gauge (ksp, "metadata_size", "cache_size", "metadata_size"); + za_read_gauge (ksp, "mfu_ghost_size", "cache_size", "mfu_ghost_size"); + za_read_gauge (ksp, "mfu_size", "cache_size", "mfu_size"); + za_read_gauge (ksp, "mru_ghost_size", "cache_size", "mru_ghost_size"); + za_read_gauge (ksp, "mru_size", "cache_size", "mru_size"); + za_read_gauge (ksp, "other_size", "cache_size", "other_size"); + za_read_gauge (ksp, "p", "cache_size", "p"); + za_read_gauge (ksp, "size", "cache_size", "arc"); /* The "l2_size" value has disappeared from Solaris some time in * early 2013, and has only reappeared recently in Solaris 11.2. @@ -284,17 +292,14 @@ static int za_read (void) /* Operations */ za_read_derive (ksp, "deleted", "cache_operation", "deleted"); -#if __FreeBSD__ +#if defined(KERNEL_FREEBSD) za_read_derive (ksp, "allocated","cache_operation", "allocated"); -#if defined(__FreeBSD_version) && (__FreeBSD_version < 1002501) - /* stolen removed from sysctl kstat.zfs.misc.arcstats on FreeBSD 10.2+ */ - za_read_derive (ksp, "stolen", "cache_operation", "stolen"); -#endif #endif /* Issue indicators */ za_read_derive (ksp, "mutex_miss", "mutex_operations", "miss"); za_read_derive (ksp, "hash_collisions", "hash_collisions", ""); + za_read_derive (ksp, "memory_throttle_count", "memory_throttle_count", ""); /* Evictions */ za_read_derive (ksp, "evict_l2_cached", "cache_eviction", "cached"); @@ -310,6 +315,10 @@ static int za_read (void) za_read_derive (ksp, "demand_metadata_misses", "cache_result", "demand_metadata-miss"); za_read_derive (ksp, "prefetch_data_misses", "cache_result", "prefetch_data-miss"); za_read_derive (ksp, "prefetch_metadata_misses", "cache_result", "prefetch_metadata-miss"); + za_read_derive (ksp, "mfu_hits", "cache_result", "mfu-hit"); + za_read_derive (ksp, "mfu_ghost_hits", "cache_result", "mfu_ghost-hit"); + za_read_derive (ksp, "mru_hits", "cache_result", "mru-hit"); + za_read_derive (ksp, "mru_ghost_hits", "cache_result", "mru_ghost-hit"); /* Ratios */ arc_hits = (gauge_t) get_zfs_value(ksp, "hits"); @@ -335,7 +344,7 @@ static int za_read (void) static int za_init (void) /* {{{ */ { -#if !defined(__FreeBSD__) && !defined(KERNEL_LINUX) // Solaris +#if defined(KERNEL_SOLARIS) /* kstats chain already opened by update_kstat (using *kc), verify everything went fine. */ if (kc == NULL) {