On Tue, Feb 18, 2014 at 10:38:18PM +0300, Sergey Senozhatsky wrote:
> On (02/18/14 15:04), Minchan Kim wrote:
> [..]
> > 1.8.5.3
> >
> > As you can see, your patch made zram too much regressed when it
> > used one stream buffer. The reason I guessed is overhead of
> > scheduling by sleep/wakeup
Hello Sergey,
On Tue, Feb 18, 2014 at 12:20:17PM +0300, Sergey Senozhatsky wrote:
> Hello,
>
> On (02/18/14 15:04), Minchan Kim wrote:
> > Hello Sergey,
> >
> > On Thu, Feb 13, 2014 at 08:43:18PM +0300, Sergey Senozhatsky wrote:
> > > This patchset introduces zcomp compression backend
On (02/18/14 15:04), Minchan Kim wrote:
[..]
> 1.8.5.3
>
> As you can see, your patch made zram too much regressed when it
> used one stream buffer. The reason I guessed is overhead of
> scheduling by sleep/wakeup when others couldn't find a idle stream
> so I had an experiment with below simple
Hello,
On (02/18/14 15:04), Minchan Kim wrote:
> Hello Sergey,
>
> On Thu, Feb 13, 2014 at 08:43:18PM +0300, Sergey Senozhatsky wrote:
> > This patchset introduces zcomp compression backend abstraction
> > adding ability to support compression algorithms other than LZO;
> > support for multi
Hello,
On (02/18/14 15:04), Minchan Kim wrote:
Hello Sergey,
On Thu, Feb 13, 2014 at 08:43:18PM +0300, Sergey Senozhatsky wrote:
This patchset introduces zcomp compression backend abstraction
adding ability to support compression algorithms other than LZO;
support for multi compression
On (02/18/14 15:04), Minchan Kim wrote:
[..]
1.8.5.3
As you can see, your patch made zram too much regressed when it
used one stream buffer. The reason I guessed is overhead of
scheduling by sleep/wakeup when others couldn't find a idle stream
so I had an experiment with below simple patch
Hello Sergey,
On Tue, Feb 18, 2014 at 12:20:17PM +0300, Sergey Senozhatsky wrote:
Hello,
On (02/18/14 15:04), Minchan Kim wrote:
Hello Sergey,
On Thu, Feb 13, 2014 at 08:43:18PM +0300, Sergey Senozhatsky wrote:
This patchset introduces zcomp compression backend abstraction
adding
On Tue, Feb 18, 2014 at 10:38:18PM +0300, Sergey Senozhatsky wrote:
On (02/18/14 15:04), Minchan Kim wrote:
[..]
1.8.5.3
As you can see, your patch made zram too much regressed when it
used one stream buffer. The reason I guessed is overhead of
scheduling by sleep/wakeup when others
Hello Sergey,
On Thu, Feb 13, 2014 at 08:43:18PM +0300, Sergey Senozhatsky wrote:
> This patchset introduces zcomp compression backend abstraction
> adding ability to support compression algorithms other than LZO;
> support for multi compression streams, making parallel compressions
> possible.
>
Hello Sergey,
On Thu, Feb 13, 2014 at 08:43:18PM +0300, Sergey Senozhatsky wrote:
This patchset introduces zcomp compression backend abstraction
adding ability to support compression algorithms other than LZO;
support for multi compression streams, making parallel compressions
possible.
This patchset introduces zcomp compression backend abstraction
adding ability to support compression algorithms other than LZO;
support for multi compression streams, making parallel compressions
possible.
Diff from v4 (reviewed by Minchan Kim):
-- renamed zcomp buffer_lock; removed src len and
This patchset introduces zcomp compression backend abstraction
adding ability to support compression algorithms other than LZO;
support for multi compression streams, making parallel compressions
possible.
Diff from v4 (reviewed by Minchan Kim):
-- renamed zcomp buffer_lock; removed src len and
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