Date: Fri, 23 Apr 2010 00:14:44 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: jhell <jhell@dataix.net> Cc: freebsd-fs@freebsd.org Subject: Re: some arc_reclaim_needed stats Message-ID: <4BD0BC44.1040204@icyb.net.ua> In-Reply-To: <4BCEF7E4.6080606@dataix.net> References: <4BC86CF3.7060708@icyb.net.ua> <4BCEF7E4.6080606@dataix.net>
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on 21/04/2010 16:04 jhell said the following: > If these are not tunable values and serve a good purpose as a stat to be > added at some point, would they not be better in kstat.zfs.misc? rather > than vfs.zfs so they can be collected with the rest of the stats via > arc_summary.pl. Yes, I agree. But right now no one seems to think that there is anything useful about these stats :-) > Without seeing the thread "kstat.zfs.misc.arcstats.hash_collisions" I > had updated the arc_summary.pl script yesterday to include these under a > "ARC Misc" section in the output. Just a FYI in case it may be useful to > you or others. BTW, it would be nice if hash table size (number of buckets) would be reported too. But that's a kernel change, not arc_summary. -- Andriy Gapon
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