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Date:      Sun, 01 Apr 2012 21:41:26 -0400
From:      "Philip M. Gollucci" <pgollucci@taximagic.com>
To:        "Philip M. Gollucci" <pgollucci@gmail.com>
Cc:        questions@freebsd.org, current@freebsd.org
Subject:   Re: freebsd 9.0-release + zfs + mysqld(percona) = kernel: swap zone exhausted, increase kern.maxswzone
Message-ID:  <4F7903C6.9040400@p6m7g8.com>
In-Reply-To: <4F762A10.7040007@p6m7g8.com>
References:  <4F708223.4060803@p6m7g8.com> <4F7126BA.1000202@p6m7g8.com> <4F7280D7.8050409@p6m7g8.com> <4F762A10.7040007@p6m7g8.com>

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On 3/30/12 5:48 PM, Philip M. Gollucci wrote:
> After reading several sparse articles/post, I've come to the conclusion
> that FreeBSD doesn't do well with SWAP>  32GB; however it does allow it.
> As such I decided to drop the swap to 8GB*2=16GB.  Sadly that didn't
> help either after dropping kern.maxswzone back 2*thedefault which is
> apparently very near or the max you can up it and get more actual
> SWAPMETA space b/c of the limiting based on the number of total system
> pages.
>
> I'm still quite perplexed here.  Please also the recent thread on
> -stable where someone has the same problem with ZFS/NFS.
>
> subject: 9-STABLE, ZFS, NFS, ggatec - suspected memory leak

That didn't help either.  We will compare NAMEI next in addition to 
trying to tune the ZFS arch/meta.



-- 
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Philip M. Gollucci (pgollucci@p6m7g8.com) c: 703.336.9354
Member,                           Apache Software Foundation
Committer,                        FreeBSD Foundation
Consultant,                       P6M7G8 Inc.
Director Operations,              Ridecharge Inc.

Work like you don't need the money,
love like you'll never get hurt,
and dance like nobody's watching.



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