From: Seth Jennings <sjenning@linux.vnet.ibm.com>
To: Ric Mason <ric.masonn@gmail.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@linux.vnet.ibm.com>,
Joe Perches <joe@perches.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
devel@driverdev.osuosl.org
Subject: Re: [PATCHv5 7/8] zswap: add swap page writeback support
Date: Mon, 18 Feb 2013 13:32:11 -0600 [thread overview]
Message-ID: <512281BB.30906@linux.vnet.ibm.com> (raw)
In-Reply-To: <511F22FB.4010607@gmail.com>
On 02/16/2013 12:11 AM, Ric Mason wrote:
> On 02/14/2013 02:38 AM, Seth Jennings wrote:
<snip>
>> +/*******************************************
>> +* page pool for temporary compression result
>> +********************************************/
>> +#define ZSWAP_TMPPAGE_POOL_PAGES 16
>
> Why not the number of online cpu?
>
While the number of online cpus can change, it could better than this
fixed value.
You're the second person to mention this, so I'll fix it up.
Thanks,
Seth
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WARNING: multiple messages have this Message-ID (diff)
From: Seth Jennings <sjenning@linux.vnet.ibm.com>
To: Ric Mason <ric.masonn@gmail.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@linux.vnet.ibm.com>,
Joe Perches <joe@perches.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
devel@driverdev.osuosl.org
Subject: Re: [PATCHv5 7/8] zswap: add swap page writeback support
Date: Mon, 18 Feb 2013 13:32:11 -0600 [thread overview]
Message-ID: <512281BB.30906@linux.vnet.ibm.com> (raw)
In-Reply-To: <511F22FB.4010607@gmail.com>
On 02/16/2013 12:11 AM, Ric Mason wrote:
> On 02/14/2013 02:38 AM, Seth Jennings wrote:
<snip>
>> +/*******************************************
>> +* page pool for temporary compression result
>> +********************************************/
>> +#define ZSWAP_TMPPAGE_POOL_PAGES 16
>
> Why not the number of online cpu?
>
While the number of online cpus can change, it could better than this
fixed value.
You're the second person to mention this, so I'll fix it up.
Thanks,
Seth
next prev parent reply other threads:[~2013-02-18 19:32 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-13 18:38 [PATCHv5 0/8] zswap: compressed swap caching Seth Jennings
2013-02-13 18:38 ` [PATCHv5 1/8] zsmalloc: add to mm/ Seth Jennings
2013-02-16 3:26 ` Ric Mason
2013-02-16 3:26 ` Ric Mason
2013-02-18 19:04 ` Seth Jennings
2013-02-18 19:04 ` Seth Jennings
2013-02-19 9:18 ` Joonsoo Kim
2013-02-19 9:18 ` Joonsoo Kim
2013-02-19 17:54 ` Seth Jennings
2013-02-19 17:54 ` Seth Jennings
2013-02-19 23:37 ` Minchan Kim
2013-02-19 23:37 ` Minchan Kim
2013-02-22 9:24 ` Joonsoo Kim
2013-02-22 9:24 ` Joonsoo Kim
2013-02-22 20:04 ` Seth Jennings
2013-02-22 20:04 ` Seth Jennings
2013-02-25 17:05 ` Dan Magenheimer
2013-02-25 17:05 ` Dan Magenheimer
2013-02-25 19:14 ` Seth Jennings
2013-02-25 19:14 ` Seth Jennings
2013-02-26 0:20 ` Dan Magenheimer
2013-02-26 0:20 ` Dan Magenheimer
2013-02-20 1:58 ` Nitin Gupta
2013-02-20 2:42 ` Nitin Gupta
2013-02-20 2:42 ` Nitin Gupta
2013-02-13 18:38 ` [PATCHv5 2/8] zsmalloc: add documentation Seth Jennings
2013-02-16 6:21 ` Ric Mason
2013-02-16 6:21 ` Ric Mason
2013-02-18 19:16 ` Seth Jennings
2013-02-18 19:16 ` Seth Jennings
2013-02-21 8:44 ` Ric Mason
2013-02-21 8:49 ` Ric Mason
2013-02-21 8:49 ` Ric Mason
2013-02-21 15:50 ` Seth Jennings
2013-02-21 15:50 ` Seth Jennings
2013-02-21 16:20 ` Dan Magenheimer
2013-02-21 16:20 ` Dan Magenheimer
2013-02-22 2:56 ` Ric Mason
2013-02-22 2:56 ` Ric Mason
2013-02-22 21:02 ` Seth Jennings
2013-02-22 21:02 ` Seth Jennings
2013-02-24 0:37 ` Ric Mason
2013-02-24 0:37 ` Ric Mason
2013-02-25 15:18 ` Seth Jennings
2013-02-25 15:18 ` Seth Jennings
2013-03-01 6:47 ` Ric Mason
2013-03-01 6:47 ` Ric Mason
2013-02-22 2:59 ` Ric Mason
2013-02-22 2:59 ` Ric Mason
2013-02-13 18:38 ` [PATCHv5 3/8] debugfs: add get/set for atomic types Seth Jennings
2013-02-13 18:38 ` [PATCHv5 4/8] zswap: add to mm/ Seth Jennings
2013-02-16 4:04 ` Ric Mason
2013-02-16 4:04 ` Ric Mason
2013-02-18 19:24 ` Seth Jennings
2013-02-18 19:24 ` Seth Jennings
2013-02-18 19:49 ` Cody P Schafer
2013-02-18 19:49 ` Cody P Schafer
2013-02-18 20:07 ` Seth Jennings
2013-02-18 20:07 ` Seth Jennings
2013-02-18 19:55 ` Dan Magenheimer
2013-02-18 19:55 ` Dan Magenheimer
2013-02-18 20:39 ` Seth Jennings
2013-02-18 20:39 ` Seth Jennings
2013-02-18 21:59 ` Dan Magenheimer
2013-02-18 21:59 ` Dan Magenheimer
2013-02-18 22:52 ` Seth Jennings
2013-02-18 22:52 ` Seth Jennings
2013-02-18 23:17 ` Dan Magenheimer
2013-02-18 23:17 ` Dan Magenheimer
2013-02-20 20:37 ` Seth Jennings
2013-02-20 20:37 ` Seth Jennings
2013-02-13 18:38 ` [PATCHv5 5/8] mm: break up swap_writepage() for frontswap backends Seth Jennings
2013-02-13 18:38 ` [PATCHv5 6/8] mm: allow for outstanding swap writeback accounting Seth Jennings
2013-02-13 18:38 ` [PATCHv5 7/8] zswap: add swap page writeback support Seth Jennings
2013-02-16 6:11 ` Ric Mason
2013-02-16 6:11 ` Ric Mason
2013-02-18 19:32 ` Seth Jennings [this message]
2013-02-18 19:32 ` Seth Jennings
2013-02-25 2:54 ` Minchan Kim
2013-02-25 2:54 ` Minchan Kim
2013-02-25 17:37 ` Seth Jennings
2013-02-25 17:37 ` Seth Jennings
2013-02-13 18:38 ` [PATCHv5 8/8] zswap: add documentation Seth Jennings
2013-02-16 3:20 ` [PATCHv5 0/8] zswap: compressed swap caching Ric Mason
2013-02-16 3:20 ` Ric Mason
2013-02-18 19:37 ` Seth Jennings
2013-02-18 19:37 ` Seth Jennings
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