From: Sergey Senozhatsky <firstname.lastname@example.org> To: Minchan Kim <email@example.com> Cc: Andrew Morton <firstname.lastname@example.org>, LKML <email@example.com>, Sergey Senozhatsky <firstname.lastname@example.org>, Joey Pabalinas <email@example.com> Subject: Re: [PATCH v3 0/7] zram idle page writeback Date: Fri, 30 Nov 2018 13:36:56 +0900 [thread overview] Message-ID: <20181130043656.GC605@jagdpanzerIV> (raw) In-Reply-To: <firstname.lastname@example.org> 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 <email@example.com> Will give it some testing later; next week maybe. -ss
next prev parent reply other threads:[~2018-11-30 4:37 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 ` Sergey Senozhatsky [this message] 2018-12-02 23:20 ` [PATCH v3 0/7] zram idle page writeback Minchan Kim 2018-12-02 23:28 ` Joey Pabalinas
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