Messages in this thread | | | Date | Fri, 10 Feb 2017 07:47:16 +0000 | From | Al Viro <> | Subject | Re: [PATCH] proc/sysctl: prune stale dentries during unregistering |
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On Fri, Feb 10, 2017 at 10:35:02AM +0300, Konstantin Khlebnikov wrote:
> # time sysctl -a > /dev/null > real 1m12.806s > user 0m0.016s > sys 1m12.400s > > Currently only memory reclaimer could remove this garbage. > But without significant memory pressure this never happens. > > This patch collects sysctl inodes into list on sysctl table header and > prunes all their dentries once that table unregisters.
I'd probably go for hlist, but that's mostly cosmetic difference; how about the matching stats *after* that patch?
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