From: Seth Jennings <sjenning@linux.vnet.ibm.com>
To: Bob Liu <bob.liu@oracle.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Nitin Gupta <ngupta@vflare.org>, Minchan Kim <minchan@kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Robert Jennings <rcj@linux.vnet.ibm.com>,
Jenifer Hopper <jhopper@us.ibm.com>, Mel Gorman <mgorman@suse.de>,
Johannes Weiner <jweiner@redhat.com>,
Rik van Riel <riel@redhat.com>,
Larry Woodman <lwoodman@redhat.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dave Hansen <dave@sr71.net>, Joe Perches <joe@perches.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Cody P Schafer <cody@linux.vnet.ibm.com>,
Hugh Dickens <hughd@google.com>,
Paul Mackerras <paulus@samba.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
devel@driverdev.osuosl.org
Subject: Re: [PATCHv13 0/4] zswap: compressed swap caching
Date: Thu, 13 Jun 2013 14:06:17 -0500 [thread overview]
Message-ID: <20130613190617.GB2967@medulla> (raw)
In-Reply-To: <51B9BC5E.6060407@oracle.com>
On Thu, Jun 13, 2013 at 08:34:38PM +0800, Bob Liu wrote:
> Hi Seth,
>
> On 06/04/2013 04:33 AM, Seth Jennings wrote:
> > This is the latest version of the zswap patchset for compressed swap caching.
> > This is submitted for merging into linux-next and inclusion in v3.11.
> >
>
> Have you noticed that pool_pages >> stored_pages, like this:
> [root@ca-dev32 zswap]# cat *
> 0
> 424057
> 99538
> 0
> 2749448
> 0
> 24
> 60018
> 16837
> [root@ca-dev32 zswap]# cat pool_pages
> 97372
> [root@ca-dev32 zswap]# cat stored_pages
> 53701
> [root@ca-dev32 zswap]#
>
> I think it's unreasonable to use more pool pages than stored pages!
Gah, in the moving of the zbud metadata for v13, I forgot to init the new
under_reclaim field of the zbud header. Patch going out now.
Thanks for reporting!
Seth
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WARNING: multiple messages have this Message-ID (diff)
From: Seth Jennings <sjenning@linux.vnet.ibm.com>
To: Bob Liu <bob.liu@oracle.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Nitin Gupta <ngupta@vflare.org>, Minchan Kim <minchan@kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Robert Jennings <rcj@linux.vnet.ibm.com>,
Jenifer Hopper <jhopper@us.ibm.com>, Mel Gorman <mgorman@suse.de>,
Johannes Weiner <jweiner@redhat.com>,
Rik van Riel <riel@redhat.com>,
Larry Woodman <lwoodman@redhat.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dave Hansen <dave@sr71.net>, Joe Perches <joe@perches.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Cody P Schafer <cody@linux.vnet.ibm.com>,
Hugh Dickens <hughd@google.com>,
Paul Mackerras <paulus@samba.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
devel@driverdev.osuosl.org
Subject: Re: [PATCHv13 0/4] zswap: compressed swap caching
Date: Thu, 13 Jun 2013 14:06:17 -0500 [thread overview]
Message-ID: <20130613190617.GB2967@medulla> (raw)
In-Reply-To: <51B9BC5E.6060407@oracle.com>
On Thu, Jun 13, 2013 at 08:34:38PM +0800, Bob Liu wrote:
> Hi Seth,
>
> On 06/04/2013 04:33 AM, Seth Jennings wrote:
> > This is the latest version of the zswap patchset for compressed swap caching.
> > This is submitted for merging into linux-next and inclusion in v3.11.
> >
>
> Have you noticed that pool_pages >> stored_pages, like this:
> [root@ca-dev32 zswap]# cat *
> 0
> 424057
> 99538
> 0
> 2749448
> 0
> 24
> 60018
> 16837
> [root@ca-dev32 zswap]# cat pool_pages
> 97372
> [root@ca-dev32 zswap]# cat stored_pages
> 53701
> [root@ca-dev32 zswap]#
>
> I think it's unreasonable to use more pool pages than stored pages!
Gah, in the moving of the zbud metadata for v13, I forgot to init the new
under_reclaim field of the zbud header. Patch going out now.
Thanks for reporting!
Seth
next prev parent reply other threads:[~2013-06-13 19:07 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-03 20:33 [PATCHv13 0/4] zswap: compressed swap caching Seth Jennings
2013-06-03 20:33 ` Seth Jennings
2013-06-03 20:33 ` [PATCHv13 1/4] debugfs: add get/set for atomic types Seth Jennings
2013-06-03 20:33 ` Seth Jennings
2013-06-03 20:33 ` [PATCHv13 2/4] zbud: add to mm/ Seth Jennings
2013-06-03 20:33 ` Seth Jennings
2013-06-05 6:43 ` Bob Liu
2013-06-05 6:43 ` Bob Liu
2013-06-05 13:55 ` Seth Jennings
2013-06-05 13:55 ` Seth Jennings
2013-06-03 20:33 ` [PATCHv13 3/4] zswap: " Seth Jennings
2013-06-03 20:33 ` Seth Jennings
2013-06-17 6:20 ` Bob Liu
2013-06-17 6:20 ` Bob Liu
2013-06-17 23:02 ` Andrew Morton
2013-06-17 23:02 ` Andrew Morton
2013-06-18 11:50 ` Bob Liu
2013-06-18 11:50 ` Bob Liu
2013-06-18 12:29 ` Bob Liu
2013-06-18 12:29 ` Bob Liu
2013-06-19 14:09 ` Seth Jennings
2013-06-19 14:09 ` Seth Jennings
2013-06-19 14:17 ` Bob Liu
2013-06-19 14:17 ` Bob Liu
2013-06-20 2:37 ` Seth Jennings
2013-06-20 2:37 ` Seth Jennings
2013-06-20 9:42 ` Bob Liu
2013-06-20 9:42 ` Bob Liu
2013-06-20 14:23 ` Seth Jennings
2013-06-20 14:23 ` Seth Jennings
2013-06-20 14:35 ` Bob Liu
2013-06-20 14:35 ` Bob Liu
2013-06-21 15:20 ` Dan Magenheimer
2013-06-21 15:20 ` Dan Magenheimer
2013-06-21 18:33 ` Konrad Rzeszutek Wilk
2013-06-21 18:33 ` Konrad Rzeszutek Wilk
2013-06-03 20:33 ` [PATCHv13 4/4] zswap: add documentation Seth Jennings
2013-06-03 20:33 ` Seth Jennings
2013-06-13 12:34 ` [PATCHv13 0/4] zswap: compressed swap caching Bob Liu
2013-06-13 12:34 ` Bob Liu
2013-06-13 19:06 ` Seth Jennings [this message]
2013-06-13 19:06 ` Seth Jennings
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