Dnia środa, 12 lipca 2017 11:26:52 CEST Konstantin Belousov pisze: > On Wed, Jul 12, 2017 at 10:16:25AM +0200, Kajetan Staszkiewicz wrote: > > Dnia wtorek, 11 lipca 2017 17:12:05 CEST Konstantin Belousov pisze: > > > On Tue, Jul 11, 2017 at 03:56:04PM +0200, Kajetan Staszkiewicz wrote: > > > > `vmstat -z` shows constantly increasing allocation of "512" and "UMA > > > > Slabs". Memory allocated for all pf-related things seems fine. I have > > > > graphite graps for every `vmstat -z` and the icrease on "512" grows > > > > in similar way as "wired" memory. "512" has 2 917 392 used objects > > > > allocated at this moment, "UMA Slabs" is 379 006, there is 2636MiB > > > > "wired" memory. > > > > > > UMA zone 512 is used for kernel mallocs of size less than 512 (and > > > greater > > > than 256). You can see mallocs types usage with vmstat -m. > > > > Thank you for pointing me to that command, now I see that the biggest > > allocation is: > > lltable 3240611 1620278K - 3311016 256,512 > > > > I'll push all `vmstat -m` to graphite to see which one is growing. > > lltable is the arp table, AFAIU.
AFAIR you are right.
> Do you have something unusual configured there, or some non-usual network
activity ?
I have non-standard net.link.ether.inet.max_age=240. Default value was 1200.
Table size is:
% arp -an | wc -l
2410
% ndp -an | wc -l
145
> I have no idea if some leaks there were known and fixed since 11.0.
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