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?
