Date: Wed, 12 Jul 2017 10:58:35 +0200 From: Kajetan Staszkiewicz <vegeta@tuxpowered.net> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-net@freebsd.org, ae@freebsd.org Subject: Re: memory leaks in 11.0? Message-ID: <34090826.WM7W0CICNb@energia> In-Reply-To: <20170712082652.GD1935@kib.kiev.ua> References: <1771938.JUakJLQFm8@energia> <3858976.1e6N5M9emt@energia> <20170712082652.GD1935@kib.kiev.ua>
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--nextPart1651514.ej94J7XUA0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Dnia =C5=9Broda, 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 ha= ve > > > > 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. > > >=20 > > > 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. > >=20 > > Thank you for pointing me to that command, now I see that the biggest > > allocation is: > > lltable 3240611 1620278K - 3311016 256,512 > >=20 > > I'll push all `vmstat -m` to graphite to see which one is growing. >=20 > lltable is the arp table, AFAIU. AFAIR you are right. > Do you have something unusual configured there, or some non-usual network= =20 activity ? I have non-standard net.link.ether.inet.max_age=3D240. Default value was 12= 00.=20 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. =2D-=20 | pozdrawiam / greetings | powered by Debian, FreeBSD and CentOS | | Kajetan Staszkiewicz | jabber,email: vegeta()tuxpowered net | | Vegeta | www: http://vegeta.tuxpowered.net | `------------------------^---------------------------------------' --nextPart1651514.ej94J7XUA0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQSOEQZObv2B8mf0JbnjtFCvbXs6FAUCWWXkuwAKCRDjtFCvbXs6 FKnCAKDsj8x3NREVq/iII12knr/tRLB0AwCfR0HkXvUmvAwrZ1g7ixV0AhyeMLM= =2fpq -----END PGP SIGNATURE----- --nextPart1651514.ej94J7XUA0--
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