Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-02-20 Thread Hans Reiser
Clemens Eisserer wrote: >Hi again, > >Wow does that mean cryptocompress is almost ready for primetime (next >months or so)?! >I've been waiting for something like this for ages, it would be so >great if that could turn into reality soon. > >I am quite enthusiastic how it will perform on the Dual-A

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-02-20 Thread Clemens Eisserer
Hi again, Wow does that mean cryptocompress is almost ready for primetime (next months or so)?! I've been waiting for something like this for ages, it would be so great if that could turn into reality soon. I am quite enthusiastic how it will perform on the Dual-Athlon64 + 4x Software-Raid-5 (PAT

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-02-17 Thread Danny Milosavljevic
Hi, Am Donnerstag, den 26.01.2006, 21:41 +0300 schrieb Edward Shishkin: > Danny Milosavljevic wrote: > > >Hi, > > > >Nice :) > > > >Just curious, is there a description how to enable cryptcompress for > >files somewhere? (or is it still bleeding-edge ? :)) > > > >cheers, > > Danny > > > > > >

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-28 Thread Alexander Zarochentsev
Hello, On Thursday 26 January 2006 21:56, Jens Axboe wrote: > On Thu, Jan 26 2006, Edward Shishkin wrote: > > Jens Axboe wrote: > > >On Wed, Jan 25 2006, Hans Reiser wrote: > > >>Notice how CPU speed (and number of cpus) completely determines > > >>compression performance. > > >> > > >>cryptcompre

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-27 Thread Hans Reiser
Jens Axboe wrote: > >Yeah and that's ok, I was just interested in seeing some more >interesting compression benchmarks so I wondered if you had done that. > > > I think "random minor benchmark" was an apt description, yes.;-) First we will debug it fully. Then we will figure out how to change m

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-27 Thread Jens Axboe
On Fri, Jan 27 2006, Hans Reiser wrote: > Jens Axboe wrote: > > > So the systime quoted above is basically useless, it doesn't reflect the > > > >real time spent in the kernel by far. I think you should note that when > >you post these scores, otherwise you're really showing a skewed picture. > >

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-27 Thread Hans Reiser
Jens Axboe wrote: > So the systime quoted above is basically useless, it doesn't reflect the > >real time spent in the kernel by far. I think you should note that when >you post these scores, otherwise you're really showing a skewed picture. > > > He wasn't expecting me to post the benchmark, an

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-27 Thread Jens Axboe
On Thu, Jan 26 2006, Hans Reiser wrote: > Edward Shishkin wrote: > > > > > I guess this is because real compression is going in background > > flush, not in sys_write->write_cryptcompress (which just copies > > user's data to page cache). So in this case we have something > > very similar to ext2.

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-27 Thread Jens Axboe
On Thu, Jan 26 2006, Edward Shishkin wrote: > Jens Axboe wrote: > > >On Thu, Jan 26 2006, Edward Shishkin wrote: > > > > > >>Jens Axboe wrote: > >> > >> > >> > >>>On Wed, Jan 25 2006, Hans Reiser wrote: > >>> > >>> > >>> > >>> > Notice how CPU speed (and number of cpus) completely det

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Hans Reiser
Edward Shishkin wrote: > > I guess this is because real compression is going in background > flush, not in sys_write->write_cryptcompress (which just copies > user's data to page cache). So in this case we have something > very similar to ext2. Reiser4 plain write (write_unix_file) is > more compl

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Hans Reiser
Jens Axboe wrote: >On Wed, Jan 25 2006, Hans Reiser wrote: > > >>Notice how CPU speed (and number of cpus) completely determines >>compression performance. >> >>cryptcompress refers to the reiser4 compression plugin, (unix file) >>refers to the reiser4 non-compressing plugin. >> >>Edward Shishki

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Edward Shishkin
Jens Axboe wrote: On Thu, Jan 26 2006, Edward Shishkin wrote: Jens Axboe wrote: On Wed, Jan 25 2006, Hans Reiser wrote: Notice how CPU speed (and number of cpus) completely determines compression performance. cryptcompress refers to the reiser4 compression plugin, (unix fil

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Jens Axboe
On Thu, Jan 26 2006, Edward Shishkin wrote: > Jens Axboe wrote: > > >On Wed, Jan 25 2006, Hans Reiser wrote: > > > > > >>Notice how CPU speed (and number of cpus) completely determines > >>compression performance. > >> > >>cryptcompress refers to the reiser4 compression plugin, (unix file) > >>re

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Edward Shishkin
Danny Milosavljevic wrote: Hi, Nice :) Just curious, is there a description how to enable cryptcompress for files somewhere? (or is it still bleeding-edge ? :)) cheers, Danny Hello. If you have a free partition and a time to report about possible bugs, we'll send you a setup against 2.6

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Edward Shishkin
Jens Axboe wrote: On Wed, Jan 25 2006, Hans Reiser wrote: Notice how CPU speed (and number of cpus) completely determines compression performance. cryptcompress refers to the reiser4 compression plugin, (unix file) refers to the reiser4 non-compressing plugin. Edward Shishkin wrote:

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Danny Milosavljevic
Hi, Nice :) Just curious, is there a description how to enable cryptcompress for files somewhere? (or is it still bleeding-edge ? :)) cheers, Danny

Re: random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-26 Thread Jens Axboe
On Wed, Jan 25 2006, Hans Reiser wrote: > Notice how CPU speed (and number of cpus) completely determines > compression performance. > > cryptcompress refers to the reiser4 compression plugin, (unix file) > refers to the reiser4 non-compressing plugin. > > Edward Shishkin wrote: > > > Here are t

random minor benchmark: Re: Copy 20 tarfiles: ext2 vs (reiser4, unixfile) vs (reiser4,cryptcompress)

2006-01-25 Thread Hans Reiser
Notice how CPU speed (and number of cpus) completely determines compression performance. cryptcompress refers to the reiser4 compression plugin, (unix file) refers to the reiser4 non-compressing plugin. Edward Shishkin wrote: > Here are the tests that vs asked for: > Creation (dd) of 20 tarfiles