From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Sangseok Lee <sangseok.lee@lge.com>,
Chanho Min <chanho.min@lge.com>,
Chan Gyun Jeong <chan.jeong@lge.com>
Subject: Re: [PATCH] mm: add NR_ZSMALLOC to vmstat
Date: Fri, 3 Jun 2016 17:01:41 +0900 [thread overview]
Message-ID: <20160603080141.GA490@swordfish> (raw)
In-Reply-To: <1464919731-13255-1-git-send-email-minchan@kernel.org>
On (06/03/16 11:08), Minchan Kim wrote:
> Now, zram is very popular for some of embedded world(e.g., TV, mobile
> phone). On those system, zsmalloc consumed memory size is never trivial
> (one of example from real product system, total memory: 800M, zsmalloc
> consumed: 150M), so we have used this out of tree patch to monitor system
> memory behavior via /proc/vmstat.
>
> With zsmalloc in vmstat, it helps tracking down system behavior by
> memory usage.
Hello,
may be use zsmalloc stats file instead? as far as I know, you keep
zsmalloc stats enabled in production anyway.
-ss
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WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Sangseok Lee <sangseok.lee@lge.com>,
Chanho Min <chanho.min@lge.com>,
Chan Gyun Jeong <chan.jeong@lge.com>
Subject: Re: [PATCH] mm: add NR_ZSMALLOC to vmstat
Date: Fri, 3 Jun 2016 17:01:41 +0900 [thread overview]
Message-ID: <20160603080141.GA490@swordfish> (raw)
In-Reply-To: <1464919731-13255-1-git-send-email-minchan@kernel.org>
On (06/03/16 11:08), Minchan Kim wrote:
> Now, zram is very popular for some of embedded world(e.g., TV, mobile
> phone). On those system, zsmalloc consumed memory size is never trivial
> (one of example from real product system, total memory: 800M, zsmalloc
> consumed: 150M), so we have used this out of tree patch to monitor system
> memory behavior via /proc/vmstat.
>
> With zsmalloc in vmstat, it helps tracking down system behavior by
> memory usage.
Hello,
may be use zsmalloc stats file instead? as far as I know, you keep
zsmalloc stats enabled in production anyway.
-ss
next prev parent reply other threads:[~2016-06-03 8:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-03 2:08 [PATCH] mm: add NR_ZSMALLOC to vmstat Minchan Kim
2016-06-03 2:08 ` Minchan Kim
2016-06-03 8:01 ` Sergey Senozhatsky [this message]
2016-06-03 8:01 ` Sergey Senozhatsky
2016-06-03 8:23 ` Minchan Kim
2016-06-03 8:23 ` Minchan Kim
2016-06-03 10:24 ` Sergey Senozhatsky
2016-06-03 10:24 ` Sergey Senozhatsky
2016-06-07 1:43 ` Minchan Kim
2016-06-07 1:43 ` Minchan Kim
2016-06-09 1:40 ` Sergey Senozhatsky
2016-06-09 1:40 ` Sergey Senozhatsky
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