Re: svn commit: r348117 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

2019-05-22 Thread Alexander Motin
On 22.05.2019 16:34, Slawa Olhovchenkov wrote: > On Wed, May 22, 2019 at 04:00:58PM -0400, Alexander Motin wrote: > >> On 22.05.2019 15:49, Slawa Olhovchenkov wrote: >>> On Wed, May 22, 2019 at 06:43:48PM +, Alexander Motin wrote: Author: mav Date: Wed May 22 18:43:48 2019 New R

Re: svn commit: r348117 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

2019-05-22 Thread Slawa Olhovchenkov
On Wed, May 22, 2019 at 04:00:58PM -0400, Alexander Motin wrote: > On 22.05.2019 15:49, Slawa Olhovchenkov wrote: > > On Wed, May 22, 2019 at 06:43:48PM +, Alexander Motin wrote: > >> Author: mav > >> Date: Wed May 22 18:43:48 2019 > >> New Revision: 348117 > >> URL: https://svnweb.freebsd.org

Re: svn commit: r348117 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

2019-05-22 Thread Alexander Motin
On 22.05.2019 15:49, Slawa Olhovchenkov wrote: > On Wed, May 22, 2019 at 06:43:48PM +, Alexander Motin wrote: >> Author: mav >> Date: Wed May 22 18:43:48 2019 >> New Revision: 348117 >> URL: https://svnweb.freebsd.org/changeset/base/348117 >> >> Log: >> Allocate buffers smaller then ABD chunk

Re: svn commit: r348117 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

2019-05-22 Thread Slawa Olhovchenkov
On Wed, May 22, 2019 at 06:43:48PM +, Alexander Motin wrote: > Author: mav > Date: Wed May 22 18:43:48 2019 > New Revision: 348117 > URL: https://svnweb.freebsd.org/changeset/base/348117 > > Log: > Allocate buffers smaller then ABD chunk size as linear. > > This allows to reduce memory

svn commit: r348117 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

2019-05-22 Thread Alexander Motin
Author: mav Date: Wed May 22 18:43:48 2019 New Revision: 348117 URL: https://svnweb.freebsd.org/changeset/base/348117 Log: Allocate buffers smaller then ABD chunk size as linear. This allows to reduce memory waste by letting UMA to put multiple small buffers into one memory page slab. Th