diff options
Diffstat (limited to 'sysutils/munin-node/plugins')
| -rw-r--r-- | sysutils/munin-node/plugins/zfs_arc_compression | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sysutils/munin-node/plugins/zfs_arc_compression b/sysutils/munin-node/plugins/zfs_arc_compression new file mode 100644 index 000000000000..79d5ef2f2197 --- /dev/null +++ b/sysutils/munin-node/plugins/zfs_arc_compression @@ -0,0 +1,22 @@ +#!/bin/sh +# +# $FreeBSD$ + +set -e +set -u + +UNCOMP_ARC=$(sysctl -n kstat.zfs.misc.arcstats.uncompressed_size) +COMP_ARC=$(sysctl -n kstat.zfs.misc.arcstats.compressed_size) + +value=$(bc -e scale=2 -e "$UNCOMP_ARC/$COMP_ARC" -e quit) + +cat <<EOM +graph_title ZFS ARC compression ratio +graph_vlabel ratio +graph_category ZFS +graph_info This graph shows the ZFS ARC compression (uncompressed vs. compressed) ratio +ratio.label ratio +ratio.value $value +EOM + +exit 0 |