Date: Wed, 12 Jul 2017 11:26:52 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Kajetan Staszkiewicz <vegeta@tuxpowered.net> Cc: freebsd-net@freebsd.org, ae@freebsd.org Subject: Re: memory leaks in 11.0? Message-ID: <20170712082652.GD1935@kib.kiev.ua> In-Reply-To: <3858976.1e6N5M9emt@energia> References: <1771938.JUakJLQFm8@energia> <20170711141205.GX1935@kib.kiev.ua> <3858976.1e6N5M9emt@energia>
next in thread | previous in thread | raw e-mail | index | archive | help
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. Do you have something unusual configured there, or some non-usual network activity ? I have no idea if some leaks there were known and fixed since 11.0.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20170712082652.GD1935>