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From: Minchan Kim <minchan@kernel.org>
To: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Joey Pabalinas <joeypabalinas@gmail.com>
Subject: Re: [PATCH v3 0/7] zram idle page writeback
Date: Mon, 3 Dec 2018 08:20:23 +0900	[thread overview]
Message-ID: <20181202232023.GB21560@google.com> (raw)
In-Reply-To: <20181130043656.GC605@jagdpanzerIV>

On Fri, Nov 30, 2018 at 01:36:56PM +0900, Sergey Senozhatsky wrote:
> On (11/27/18 14:54), Minchan Kim wrote:
> > Inherently, swap device has many idle pages which are rare touched since
> > it was allocated. It is never problem if we use storage device as swap.
> > However, it's just waste for zram-swap.
> > 
> > This patchset supports zram idle page writeback feature.
> > 
> > * Admin can define what is idle page "no access since X time ago"
> > * Admin can define when zram should writeback them
> > * Admin can define when zram should stop writeback to prevent wearout
> > 
> > Detail is on each patch's description.
> > 
> > Below first two patches are -stable material so it could go first
> > separately with others in this series.
> 
> I had some time to look at the patches
> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> 
> Will give it some testing later; next week maybe.

Thanks Sergey!

  reply	other threads:[~2018-12-02 23:20 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-27  5:54 Minchan Kim
2018-11-27  5:54 ` [PATCH v3 1/7] zram: fix lockdep warning of free block handling Minchan Kim
2018-11-29  2:43   ` Sergey Senozhatsky
2018-11-27  5:54 ` [PATCH v3 2/7] zram: fix double free backing device Minchan Kim
2018-11-29  2:32   ` Sergey Senozhatsky
2018-11-27  5:54 ` [PATCH v3 3/7] zram: refactoring flags and writeback stuff Minchan Kim
2018-11-27  5:54 ` [PATCH v3 4/7] zram: introduce ZRAM_IDLE flag Minchan Kim
2018-11-29  2:29   ` Sergey Senozhatsky
2018-11-27  5:54 ` [PATCH v3 5/7] zram: support idle/huge page writeback Minchan Kim
2018-11-28 23:35   ` Andrew Morton
2018-11-29  1:36     ` Minchan Kim
2018-11-27  5:54 ` [PATCH v3 6/7] zram: add bd_stat statistics Minchan Kim
2018-11-27  5:54 ` [PATCH v3 7/7] zram: writeback throttle Minchan Kim
2018-11-28 23:41   ` Andrew Morton
2018-11-29  1:55     ` Minchan Kim
2018-11-29  2:23   ` Sergey Senozhatsky
2018-12-02 23:18     ` Minchan Kim
2018-12-03  2:30       ` Sergey Senozhatsky
2018-12-03  2:41         ` Minchan Kim
2018-12-03  2:45           ` Sergey Senozhatsky
2018-11-30  4:36 ` [PATCH v3 0/7] zram idle page writeback Sergey Senozhatsky
2018-12-02 23:20   ` Minchan Kim [this message]
2018-12-02 23:28 ` Joey Pabalinas

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