Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1224181

Re: [PATCH 0/3] allow zram to use zbud as underlying allocator

Show all headers | View raw

On 09/14/2015 03:49 PM, Vitaly Wool wrote:
> While using ZRAM on a small RAM footprint devices, together with
> KSM,
> I ran into several occasions when moving pages from compressed swap back
> into the "normal" part of RAM caused significant latencies in system

I'm sure Minchan will want to hear the details of that :)

> operation. By using zbud I lose in compression ratio but gain in
> determinism, lower latencies and lower fragmentation, so in the coming

I doubt the "lower fragmentation" part given what I've read about the 
design of zbud and zsmalloc?

> patches I tried to generalize what I've done to enable zbud for zram so far.




--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 0/3] allow zram to use zbud as underlying allocator Vitaly Wool <vitalywool@gmail.com> - 2015-09-14 15:50 +0200
  [PATCH 1/3] zram: make max_zpage_size configurable Vitaly Wool <vitalywool@gmail.com> - 2015-09-14 16:00 +0200
    Re: [PATCH 1/3] zram: make max_zpage_size configurable Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-15 03:10 +0200
      Re: [PATCH 1/3] zram: make max_zpage_size configurable Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-15 09:40 +0200
    Re: [PATCH 1/3] zram: make max_zpage_size configurable Dan Streetman <ddstreet@ieee.org> - 2015-09-15 07:50 +0200
      Re: [PATCH 1/3] zram: make max_zpage_size configurable Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-15 08:10 +0200
  [PATCH 3/3] zram: use common zpool interface Vitaly Wool <vitalywool@gmail.com> - 2015-09-14 16:00 +0200
    Re: [PATCH 3/3] zram: use common zpool interface Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-15 03:20 +0200
      Re: [PATCH 3/3] zram: use common zpool interface Dan Streetman <ddstreet@ieee.org> - 2015-09-15 08:10 +0200
  [PATCH 2/3] zpool/zsmalloc/zbud: align on interfaces Vitaly Wool <vitalywool@gmail.com> - 2015-09-14 16:00 +0200
    Re: [PATCH 2/3] zpool/zsmalloc/zbud: align on interfaces Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-15 03:10 +0200
      Re: [PATCH 2/3] zpool/zsmalloc/zbud: align on interfaces Dan Streetman <ddstreet@ieee.org> - 2015-09-15 07:10 +0200
  Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Vlastimil Babka <vbabka@suse.cz> - 2015-09-14 16:10 +0200
    Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Vlastimil Babka <vbabka@suse.cz> - 2015-09-14 16:20 +0200
      Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Dan Streetman <ddstreet@ieee.org> - 2015-09-15 06:10 +0200
        Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-15 06:30 +0200
          Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Vlastimil Babka <vbabka@suse.cz> - 2015-09-17 08:30 +0200
            Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-17 11:30 +0200
    Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Vitaly Wool <vitalywool@gmail.com> - 2015-09-14 16:20 +0200
  Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-15 02:50 +0200
  Re: [PATCH 0/3] allow zram to use zbud as underlying allocator Minchan Kim <minchan@kernel.org> - 2015-09-15 08:20 +0200

csiph-web