On (03/05/15 09:20), Minchan Kim wrote:
> In summary, I want to support only "cat /sys/class/zram-control/zram_add"
> unless you have feasible usecase.
>
> What do you think about it?
>
Hello Minchan,
I've tried to contact as many guys (who has previously demonstrated some
interest in on-demand
On (03/05/15 13:10), Karel Zak wrote:
> > > we upgraded our scripts but landed some bugs there? it's up to particular
> > > implementation. in your example, I assume, someone used zram with
> > > num_devices >= 1000?
> > > that's impossible. current num_devices limitation is 32. and uid-s start
>
On (03/05/15 13:02), Karel Zak wrote:
> > hm, you never know what people can come up with. that's probably the
> > strongest support argument I can provide. I wish there was something
> > like - my friend Mike has a "device /dev/zram1 is always swap device,
> > device /dev/zram$(id -u) is a per-use
On Thu, Mar 05, 2015 at 11:04:36AM +0900, Minchan Kim wrote:
> On Thu, Mar 05, 2015 at 10:47:52AM +0900, Sergey Senozhatsky wrote:
> > On (03/05/15 10:33), Minchan Kim wrote:
> > > > hm, I can think of a huge build server with tons of users.
> > > > /dev/zram$(id -u)
> > > > created during user lo
Cc Sami Kerola, Timofey Titovets, Karel Zak, util-linux
(don't have Jóhann B. Guðmundsson's email). also published on google+.
On (03/05/15 09:20), Minchan Kim wrote:
> > Make zram-contol/zram_add interface easier to use. Extend it to support
> > read and write operations.
> >
> > Write operation
On Thu, Mar 05, 2015 at 09:58:29AM +0900, Sergey Senozhatsky wrote:
> Hello,
>
> On (03/05/15 09:20), Minchan Kim wrote:
> > I'm not against but I want to know why we should support
> > user-defined device id. What usecase do you have in mind?
> >
>
> hm, you never know what people can come up w
On Thu, Mar 5, 2015 at 11:27 AM, Sergey Senozhatsky
wrote:
> On (03/05/15 11:04), Minchan Kim wrote:
>> > we upgraded our scripts but landed some bugs there? it's up to particular
>> > implementation. in your example, I assume, someone used zram with
>> > num_devices >= 1000?
>> > that's impossib
On (03/05/15 11:04), Minchan Kim wrote:
> > we upgraded our scripts but landed some bugs there? it's up to particular
> > implementation. in your example, I assume, someone used zram with
> > num_devices >= 1000?
> > that's impossible. current num_devices limitation is 32. and uid-s start
> > fro
On Thu, Mar 05, 2015 at 10:47:52AM +0900, Sergey Senozhatsky wrote:
> On (03/05/15 10:33), Minchan Kim wrote:
> > > hm, I can think of a huge build server with tons of users. /dev/zram$(id
> > > -u)
> > > created during user login and destroyed during logout. so users use
> > > theirs own
> > > z
On (03/05/15 10:33), Minchan Kim wrote:
> > hm, I can think of a huge build server with tons of users. /dev/zram$(id -u)
> > created during user login and destroyed during logout. so users use theirs
> > own
> > zram devices with predictable device ids (which also makes it simpler for
> > admin)
On (03/05/15 10:17), Minchan Kim wrote:
> >
> >
> > user defined id support comes at a price of ~10 lines of code, or even
> > less. we waste much more code to show ->stats, and not all of them are
> > of any real use, to be fair. that just said, that dropping user defined
> > id is not a great d
On Thu, Mar 05, 2015 at 10:20:43AM +0900, Sergey Senozhatsky wrote:
> On (03/05/15 09:58), Sergey Senozhatsky wrote:
> > /* yet "/dev/zram$(id -u)" thing looks interesting */
> >
>
> hm, I can think of a huge build server with tons of users. /dev/zram$(id -u)
> created during user login and destr
On (03/05/15 09:58), Sergey Senozhatsky wrote:
> /* yet "/dev/zram$(id -u)" thing looks interesting */
>
hm, I can think of a huge build server with tons of users. /dev/zram$(id -u)
created during user login and destroyed during logout. so users use theirs own
zram devices with predictable device
On Thu, Mar 05, 2015 at 09:58:29AM +0900, Sergey Senozhatsky wrote:
> Hello,
>
> On (03/05/15 09:20), Minchan Kim wrote:
> > I'm not against but I want to know why we should support
> > user-defined device id. What usecase do you have in mind?
> >
>
> hm, you never know what people can come up w
Hello,
On (03/05/15 09:20), Minchan Kim wrote:
> I'm not against but I want to know why we should support
> user-defined device id. What usecase do you have in mind?
>
hm, you never know what people can come up with. that's probably the
strongest support argument I can provide. I wish there was
Hello Sergey,
On Wed, Mar 04, 2015 at 11:16:39PM +0900, Sergey Senozhatsky wrote:
> Hello,
>
> Make zram-contol/zram_add interface easier to use. Extend it to support
> read and write operations.
>
> Write operation remains the same:
>
> echo X > /sys/class/zram-control/zram_add
>
> will
Hello,
Make zram-contol/zram_add interface easier to use. Extend it to support
read and write operations.
Write operation remains the same:
echo X > /sys/class/zram-control/zram_add
will add /dev/zramX (or return error).
Read operation is treated as 'pick up available device_id, add n
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