All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sasha Levin <levinsasha928@gmail.com>
To: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Mel Gorman <mgorman@suse.de>,
	Seth Jennings <sjenning@linux.vnet.ibm.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Nitin Gupta <ngupta@vflare.org>, Minchan Kim <minchan@kernel.org>,
	Konrad Wilk <konrad.wilk@oracle.com>,
	Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
	Robert Jennings <rcj@linux.vnet.ibm.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	devel@driverdev.osuosl.org
Subject: Re: [RFC] mm: add support for zsmalloc and zcache
Date: Sat, 22 Sep 2012 15:38:58 +0200	[thread overview]
Message-ID: <505DBF72.3000208@gmail.com> (raw)
In-Reply-To: <505DBDC5.3010503@gmail.com>

On 09/22/2012 03:31 PM, Sasha Levin wrote:
> On 09/21/2012 09:14 PM, Dan Magenheimer wrote:
>>>> +#define MAX_CLIENTS 16
>>>>
>>>> Seems a bit arbitrary. Why 16?
>> Sasha Levin posted a patch to fix this but it was tied in to
>> the proposed KVM implementation, so was never merged.
>>
> 
> My patch changed the max pools per client, not the maximum amount of clients.
> That patch has already found it's way in.
> 
> (MAX_CLIENTS does look like an arbitrary number though).

btw, while we're on the subject of KVM, the implementation of tmem/kvm was
blocked due to insufficient performance caused by the lack of multi-page
ops/batching.

Are there any plans to make it better in the future?


Thanks,
Sasha

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <levinsasha928@gmail.com>
To: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Mel Gorman <mgorman@suse.de>,
	Seth Jennings <sjenning@linux.vnet.ibm.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Nitin Gupta <ngupta@vflare.org>, Minchan Kim <minchan@kernel.org>,
	Konrad Wilk <konrad.wilk@oracle.com>,
	Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
	Robert Jennings <rcj@linux.vnet.ibm.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	devel@driverdev.osuosl.org
Subject: Re: [RFC] mm: add support for zsmalloc and zcache
Date: Sat, 22 Sep 2012 15:38:58 +0200	[thread overview]
Message-ID: <505DBF72.3000208@gmail.com> (raw)
In-Reply-To: <505DBDC5.3010503@gmail.com>

On 09/22/2012 03:31 PM, Sasha Levin wrote:
> On 09/21/2012 09:14 PM, Dan Magenheimer wrote:
>>>> +#define MAX_CLIENTS 16
>>>>
>>>> Seems a bit arbitrary. Why 16?
>> Sasha Levin posted a patch to fix this but it was tied in to
>> the proposed KVM implementation, so was never merged.
>>
> 
> My patch changed the max pools per client, not the maximum amount of clients.
> That patch has already found it's way in.
> 
> (MAX_CLIENTS does look like an arbitrary number though).

btw, while we're on the subject of KVM, the implementation of tmem/kvm was
blocked due to insufficient performance caused by the lack of multi-page
ops/batching.

Are there any plans to make it better in the future?


Thanks,
Sasha


  reply	other threads:[~2012-09-22 13:38 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-04 21:34 [RFC] mm: add support for zsmalloc and zcache Seth Jennings
2012-09-04 21:34 ` Seth Jennings
2012-09-21 16:12 ` Mel Gorman
2012-09-21 16:12   ` Mel Gorman
2012-09-21 18:02   ` Konrad Rzeszutek Wilk
2012-09-21 18:02     ` Konrad Rzeszutek Wilk
2012-09-21 19:02     ` Seth Jennings
2012-09-21 19:02       ` Seth Jennings
2012-09-21 20:35       ` Dan Magenheimer
2012-09-21 20:35         ` Dan Magenheimer
2012-09-22  1:07         ` Mel Gorman
2012-09-22  1:07           ` Mel Gorman
2012-09-22 21:18           ` Dan Magenheimer
2012-09-22 21:18             ` Dan Magenheimer
2012-09-24 10:31             ` Mel Gorman
2012-09-24 10:31               ` Mel Gorman
2012-09-24 20:36               ` Dan Magenheimer
2012-09-24 20:36                 ` Dan Magenheimer
2012-09-25 10:20                 ` Mel Gorman
2012-09-25 10:20                   ` Mel Gorman
2012-09-23  7:34           ` James Bottomley
2012-09-23  7:34             ` James Bottomley
2012-09-24 20:05             ` Dan Magenheimer
2012-09-24 20:05               ` Dan Magenheimer
2012-09-24 17:25         ` Seth Jennings
2012-09-24 17:25           ` Seth Jennings
2012-09-24 19:17           ` Dan Magenheimer
2012-09-24 19:17             ` Dan Magenheimer
2012-09-27 20:25             ` Seth Jennings
2012-09-27 20:25               ` Seth Jennings
2012-09-27 22:07               ` Dan Magenheimer
2012-09-27 22:07                 ` Dan Magenheimer
2012-10-02 18:02                 ` Seth Jennings
2012-10-02 18:02                   ` Seth Jennings
2012-10-02 18:17                   ` Dan Magenheimer
2012-10-02 18:17                     ` Dan Magenheimer
2012-10-04 14:36                     ` Seth Jennings
2012-10-04 14:36                       ` Seth Jennings
2012-10-26 21:45                     ` Seth Jennings
2012-10-26 21:45                       ` Seth Jennings
2012-11-02 16:14                       ` Konrad Rzeszutek Wilk
2012-11-02 16:14                         ` Konrad Rzeszutek Wilk
2012-09-25 10:33           ` James Bottomley
2012-09-25 10:33             ` James Bottomley
2012-09-21 19:14   ` Dan Magenheimer
2012-09-21 19:14     ` Dan Magenheimer
2012-09-22  0:25     ` Mel Gorman
2012-09-22  0:25       ` Mel Gorman
2012-09-22 13:31     ` Sasha Levin
2012-09-22 13:31       ` Sasha Levin
2012-09-22 13:38       ` Sasha Levin [this message]
2012-09-22 13:38         ` Sasha Levin
2012-09-25 19:22         ` Dan Magenheimer
2012-09-25 19:22           ` Dan Magenheimer
2012-09-21 19:16   ` Seth Jennings
2012-09-21 19:16     ` Seth Jennings
     [not found] <<1346794486-12107-1-git-send-email-sjenning@linux.vnet.ibm.com>
2012-09-06 20:37 ` Dan Magenheimer
2012-09-06 20:37   ` Dan Magenheimer
2012-09-07 14:37   ` Konrad Rzeszutek Wilk
2012-09-07 14:37     ` Konrad Rzeszutek Wilk
2012-09-09  3:46     ` Nitin Gupta
2012-09-09  3:46       ` Nitin Gupta
2012-09-17 20:42       ` Dan Magenheimer
2012-09-17 20:42         ` Dan Magenheimer
2012-09-17 23:46         ` Nitin Gupta
2012-09-17 23:46           ` Nitin Gupta
2012-09-07 17:31   ` Seth Jennings
2012-09-07 17:31     ` Seth Jennings

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=505DBF72.3000208@gmail.com \
    --to=levinsasha928@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=dan.magenheimer@oracle.com \
    --cc=devel@driverdev.osuosl.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=konrad.wilk@oracle.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mgorman@suse.de \
    --cc=minchan@kernel.org \
    --cc=ngupta@vflare.org \
    --cc=rcj@linux.vnet.ibm.com \
    --cc=sjenning@linux.vnet.ibm.com \
    --cc=xiaoguangrong@linux.vnet.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.