arcstat
arcstat copied to clipboard
mharsch
uses Perl to extract, format, and display kstats from the ZFS ARC
init() already calls snap_stats(), don't call it again the first time through. Fixes #7
When running, the following is output: `Use of uninitialized value in division (/) at ./arcstat.pl line 330.` If you go to line 330 and comment out `$v{"rmiss"} = $d{"recycle_miss"}/$int;` it'll...
Fixes issue I opened here: https://github.com/mharsch/arcstat/issues/14 I only tested on OmniOS; if you have an actual Solaris laying around please test there.
It has been reported that changes to L2ARC kstats in Oracle Solaris 11 have caused this script to break.
The current output of arcstat.pl is scaled in human-readable fashion. This is appropriate for human eyes watching a terminal, but doesn't lend itself to post-processing of output by another script...
Percentage values (like hit% and miss%) should have 2 digits of precision after the decimal point. e.g. 99.75% hit% instead of 100.