Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-28 Thread Markus Kovero
failed: space_map_load(sm, zfs_metaslab_ops, SM_FREE, smo, spa-spa_meta_objset) == 0, file ../zdb.c, line 571, function dump_metaslab Is this something I should worry about? uname -a SunOS E55000 5.11 oi_148 i86pc i386 i86pc Solaris I thought we were talking about solaris 11 express, not

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-28 Thread Stephan Budach
Sync was disabled on the main pool and then let to inherrit to everything else. The reason for disabled this in the first place was to fix bad NFS write performance (even with Zil on an X25e SSD it was under 1MB/s). I've also tried setting the logbias to throughput and latency but they both

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-28 Thread Stephan Budach
Am 28.04.11 11:51, schrieb Markus Kovero: failed: space_map_load(sm, zfs_metaslab_ops, SM_FREE, smo, spa-spa_meta_objset) == 0, file ../zdb.c, line 571, function dump_metaslab Is this something I should worry about? uname -a SunOS E55000 5.11 oi_148 i86pc i386 i86pc Solaris I thought we were

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-28 Thread Victor Latushkin
On Apr 28, 2011, at 5:04 PM, Stephan Budach wrote: Am 28.04.11 11:51, schrieb Markus Kovero: failed: space_map_load(sm, zfs_metaslab_ops, SM_FREE, smo, spa-spa_meta_objset) == 0, file ../zdb.c, line 571, function dump_metaslab Is this something I should worry about? uname -a SunOS E55000

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-28 Thread Stephan Budach
Am 28.04.11 15:16, schrieb Victor Latushkin: On Apr 28, 2011, at 5:04 PM, Stephan Budach wrote: Am 28.04.11 11:51, schrieb Markus Kovero: failed: space_map_load(sm, zfs_metaslab_ops, SM_FREE, smo, spa-spa_meta_objset) == 0, file ../zdb.c, line 571, function dump_metaslab Is this something I

[zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-27 Thread Matthew Anderson
Hi All, I've run into a massive performance problem after upgrading to Solaris 11 Express from oSol 134. Previously the server was performing a batch write every 10-15 seconds and the client servers (connected via NFS and iSCSI) had very low wait times. Now I'm seeing constant writes to the

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-27 Thread Andrew Gabriel
Matthew Anderson wrote: Hi All, I've run into a massive performance problem after upgrading to Solaris 11 Express from oSol 134. Previously the server was performing a batch write every 10-15 seconds and the client servers (connected via NFS and iSCSI) had very low wait times. Now I'm

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-27 Thread Matthew Anderson
@opensolaris.org' Subject: Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express Matthew Anderson wrote: Hi All, I've run into a massive performance problem after upgrading to Solaris 11 Express from oSol 134. Previously the server was performing a batch write every 10-15 seconds

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-27 Thread Markus Kovero
Sync was disabled on the main pool and then let to inherrit to everything else. The reason for disabled this in the first place was to fix bad NFS write performance (even with Zil on an X25e SSD it was under 1MB/s). I've also tried setting the logbias to throughput and latency but they

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-27 Thread Tomas Ă–gren
On 27 April, 2011 - Matthew Anderson sent me these 3,2K bytes: Hi All, I've run into a massive performance problem after upgrading to Solaris 11 Express from oSol 134. Previously the server was performing a batch write every 10-15 seconds and the client servers (connected via NFS and

Re: [zfs-discuss] No write coalescing after upgrade to Solaris 11 Express

2011-04-27 Thread zfs user
On 4/27/11 4:00 AM, Markus Kovero wrote: Sync was disabled on the main pool and then let to inherrit to everything else. The reason for disabled this in the first place was to fix bad NFS write performance (even with Zil on an X25e SSD it was under 1MB/s). I've also tried setting the