From: Joe Thornber <thornber@redhat.com>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: Mike Snitzer <msnitzer@redhat.com>,
dm-devel@redhat.com, "Alasdair G. Kergon" <agk@redhat.com>
Subject: Re: dm-bufio cache patches
Date: Thu, 9 Oct 2014 14:07:36 +0100 [thread overview]
Message-ID: <20141009130736.GA21297@debian> (raw)
In-Reply-To: <alpine.LRH.2.02.1410081617120.9823@file01.intranet.prod.int.rdu2.redhat.com>
On Wed, Oct 08, 2014 at 04:17:59PM -0400, Mikulas Patocka wrote:
> > I created dm-bufio patchset that keep some amount of cache indefinitely,
> > regardless of the timeout (the default is to keep 1/500 of total memory
> > indefinitely).
I'm running something similar here. I just put in a hard coded
default rather than basing it on the amount of memory present. I'm
not sure which I prefer.
I've also switched over to using a rbtree instead of that huge hash
table which consumes 8m.
I'll post clean patches in a bit.
- Joe
next prev parent reply other threads:[~2014-10-09 13:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-08 20:10 dm-bufio cache patches Mikulas Patocka
2014-10-08 20:17 ` Mikulas Patocka
2014-10-09 13:07 ` Joe Thornber [this message]
2014-10-09 15:40 ` Mikulas Patocka
2014-10-13 9:02 ` Joe Thornber
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