( was "[PATCH] zram: export the number of available comp streams"
forked from http://marc.info/?l=linux-kernel&m=145860707516861 )
Hello Minchan,
forked into a separate tread.
On (03/22/16 09:39), Minchan Kim wrote:
> > zram_bvec_write()
> > {
> &g
Hello Sergey,
On Mon, Mar 21, 2016 at 04:51:28PM +0900, Sergey Senozhatsky wrote:
> Hello Minchan,
>
> On (03/18/16 10:25), Minchan Kim wrote:
> [..]
> > > aha, ok.
> > >
> > > > (ie, simple code, removing
> > > > max_comp_streams knob, no need to this your stat, guarantee parallel
> > > > level
Hello Minchan,
On (03/18/16 10:25), Minchan Kim wrote:
[..]
> > aha, ok.
> >
> > > (ie, simple code, removing
> > > max_comp_streams knob, no need to this your stat, guarantee parallel
> > > level, guarantee consumed memory space).
> >
> > I'll take a look and prepare some numbers (most likely n
Hi Sergey,
I forgot this patch until now. Sorry about that.
On Mon, Feb 01, 2016 at 10:02:48AM +0900, Sergey Senozhatsky wrote:
> Hello Minchan,
>
> On (01/29/16 16:28), Minchan Kim wrote:
> > Hello Sergey,
> >
> > Sorry to late response. Thesedays, I'm really busy with personal
> > stuff.
>
>
Hello Minchan,
On (03/18/16 09:32), Minchan Kim wrote:
[..]
> > do I need 21? may be no. do I nede 18? if 18 streams are needed only 10%
> > of the time (I can figure it out by doing repetitive cat zramX/mm_stat),
> > then I can set max_comp_streams to make 90% of applications happy, e.g.
> > max_
On Fri, Mar 18, 2016 at 10:09:37AM +0900, Sergey Senozhatsky wrote:
> Hello Minchan,
>
> On (03/18/16 09:32), Minchan Kim wrote:
> [..]
> > > do I need 21? may be no. do I nede 18? if 18 streams are needed only 10%
> > > of the time (I can figure it out by doing repetitive cat zramX/mm_stat),
> >
Hello Minchan,
On (01/29/16 16:28), Minchan Kim wrote:
> Hello Sergey,
>
> Sorry to late response. Thesedays, I'm really busy with personal
> stuff.
sure, no worries :)
> On Tue, Jan 26, 2016 at 09:03:59PM +0900, Sergey Senozhatsky wrote:
> > I've been asked several very simple questions:
> > a
Hello Sergey,
Sorry to late response. Thesedays, I'm really busy with personal
stuff.
Today, I have thought about this patch and have several questions.
Let's start with simple questions.
On Tue, Jan 26, 2016 at 09:03:59PM +0900, Sergey Senozhatsky wrote:
> I've been asked several very simple qu
On (01/26/16 13:13), Andrew Morton wrote:
[..]
> > +`avail_streams' column shows the current number of available compression
> > +streams, which is not necessarily equal to the number of max compression
> > +streams. The number of max compression streams can be set too high and be
> > +unreachable
On Tue, 26 Jan 2016 21:03:59 +0900 Sergey Senozhatsky
wrote:
> I've been asked several very simple questions:
> a) How can I ensure that zram uses (or used) several compression
>streams?
> b) What is the current number of comp streams (how much memory
>does zram *actually* use for compre
I've been asked several very simple questions:
a) How can I ensure that zram uses (or used) several compression
streams?
b) What is the current number of comp streams (how much memory
does zram *actually* use for compression streams, if there are
more than one stream)?
zram, indeed, does
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