diff options
| author | Ross Williams <ross@ross-williams.net> | 2019-09-03 18:26:02 +0000 |
|---|---|---|
| committer | Ross Williams <ross@ross-williams.net> | 2019-09-03 18:44:19 +0000 |
| commit | 613556faebd16325da8c9057c81f39a2410d803f (patch) | |
| tree | 306b082cf7a0e28878dec4f2097eed842963674b /zfs/openzfs_sysctl.c | |
| parent | e450b586368750e771746ef3e2f5a070962dfd28 (diff) | |
Support for ZFS Compressed ARC statistics
Diffstat (limited to 'zfs/openzfs_sysctl.c')
| -rw-r--r-- | zfs/openzfs_sysctl.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/zfs/openzfs_sysctl.c b/zfs/openzfs_sysctl.c index ceee4d10..c1ab2239 100644 --- a/zfs/openzfs_sysctl.c +++ b/zfs/openzfs_sysctl.c @@ -20,6 +20,8 @@ static int MIB_kstat_zfs_misc_arcstats_mru_size[5]; static int MIB_kstat_zfs_misc_arcstats_anon_size[5]; static int MIB_kstat_zfs_misc_arcstats_hdr_size[5]; static int MIB_kstat_zfs_misc_arcstats_other_size[5]; +static int MIB_kstat_zfs_misc_arcstats_compressed_size[5]; +static int MIB_kstat_zfs_misc_arcstats_uncompressed_size[5]; /*{ #include "zfs/ZfsArcStats.h" @@ -41,6 +43,12 @@ void openzfs_sysctl_init(ZfsArcStats *stats) { sysctlnametomib("kstat.zfs.misc.arcstats.anon_size", MIB_kstat_zfs_misc_arcstats_anon_size, &len); sysctlnametomib("kstat.zfs.misc.arcstats.hdr_size", MIB_kstat_zfs_misc_arcstats_hdr_size, &len); sysctlnametomib("kstat.zfs.misc.arcstats.other_size", MIB_kstat_zfs_misc_arcstats_other_size, &len); + if (sysctlnametomib("kstat.zfs.misc.arcstats.compressed_size", MIB_kstat_zfs_misc_arcstats_compressed_size, &len) == 0) { + stats->isCompressed = 1; + sysctlnametomib("kstat.zfs.misc.arcstats.uncompressed_size", MIB_kstat_zfs_misc_arcstats_uncompressed_size, &len); + } else { + stats->isCompressed = 0; + } } else { stats->enabled = 0; } @@ -77,5 +85,15 @@ void openzfs_sysctl_updateArcStats(ZfsArcStats *stats) { len = sizeof(stats->other); sysctl(MIB_kstat_zfs_misc_arcstats_other_size, 5, &(stats->other), &len , NULL, 0); stats->other /= 1024; + + if (stats->isCompressed) { + len = sizeof(stats->compressed); + sysctl(MIB_kstat_zfs_misc_arcstats_compressed_size, 5, &(stats->compressed), &len , NULL, 0); + stats->compressed /= 1024; + + len = sizeof(stats->uncompressed); + sysctl(MIB_kstat_zfs_misc_arcstats_uncompressed_size, 5, &(stats->uncompressed), &len , NULL, 0); + stats->uncompressed /= 1024; + } } } |