TRIM clustering

classic Classic list List threaded Threaded
15 messages Options
TRIM clustering – Hi. I've noticed that on file deletion from UFS with TRIM enabled, kernel issues BIO_DELETE for each 16K (block size?) separately -- thousands...
On Sat, Apr 30, 2011 at 09:54:02AM +0300, Alexander Motin wrote: > I've noticed that on file deletion from UFS with TRIM enabled, kernel >...
On Sat, 30 Apr 2011 00:28:31 -0700 Jeremy Chadwick <freebsd@...> wrote: > On Sat, Apr 30, 2011 at 09:54:02AM +0300, Alexander Motin w...
On Sun, May 01, 2011 at 12:06:56AM +0200, Alexander Leidinger wrote: > On Sat, 30 Apr 2011 00:28:31 -0700 Jeremy Chadwick > <freebsd@.....
Quoting Pawel Jakub Dawidek <pjd@...> (from Sun, 1 May 2011 15:37:52 +0200): > On Sun, May 01, 2011 at 12:06:56AM +0200, Alexander ...
On Tue, May 03, 2011 at 01:48:26PM +0200, Alexander Leidinger wrote: > Quoting Pawel Jakub Dawidek <pjd@...> (from Sun, 1 May 2011 >...
Quoting Pawel Jakub Dawidek <pjd@...> (from Thu, 5 May 2011 15:31:56 +0200): > On Tue, May 03, 2011 at 01:48:26PM +0200, Alexander ...
On Thu, May 05, 2011 at 04:40:01PM +0200, Alexander Leidinger wrote: > >>>>This brings up the question if a ZFS cache (where the c...
On Tue, May 03, 2011 at 01:48:26PM +0200, Alexander Leidinger wrote: > Quoting Pawel Jakub Dawidek <pjd@...> (from Sun, 1 May 2011 &g...
Quoting Bernd Walter <ticso@...> (from Tue, 3 May 2011 15:25:17 +0200): > On Tue, May 03, 2011 at 01:48:26PM +0200, Alexander Leidi...
Julian Elischer wrote: > On 4/30/11 12:28 AM, Jeremy Chadwick wrote: >> On Sat, Apr 30, 2011 at 09:54:02AM +0300, Alexander Motin wrote...
On Sat, 30 Apr 2011, Alexander Motin wrote: >> >> well not all devices take it as a hit.. The suggestion of some sort of >> c...
On 4/30/11 3:50 AM, Alexander Motin wrote: > Julian Elischer wrote: >> On 4/30/11 12:28 AM, Jeremy Chadwick wrote: >>> On Sat...
On 4/30/11 12:28 AM, Jeremy Chadwick wrote: > On Sat, Apr 30, 2011 at 09:54:02AM +0300, Alexander Motin wrote: >> I've noticed that on ...
Jeremy Chadwick wrote: > On Sat, Apr 30, 2011 at 09:54:02AM +0300, Alexander Motin wrote: >> I've noticed that on file deletion from UF...