Re: [Iscsitarget-devel] Abort Task ?

2007-10-19 Thread BERTRAND Joël
Ming Zhang wrote: as Ross pointed out, many io pattern only have 1 outstanding io at any time, so there is only one work thread actively to serve it. so it can not exploit the multiple core here. you see 100% at nullio or fileio? with disk, most time should spend on iowait and cpu utilization

Re: [Iscsitarget-devel] Abort Task ?

2007-10-19 Thread BERTRAND Joël
Ming Zhang wrote: On Fri, 2007-10-19 at 09:48 +0200, BERTRAND Joël wrote: Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume over iSCSI without any trouble. I can read and write on this virtual disk without any

Re: [Iscsitarget-devel] Abort Task ?

2007-10-19 Thread Ming Zhang
On Fri, 2007-10-19 at 16:47 +0200, BERTRAND Joël wrote: Ming Zhang wrote: as Ross pointed out, many io pattern only have 1 outstanding io at any time, so there is only one work thread actively to serve it. so it can not exploit the multiple core here. you see 100% at nullio or

Re: [Iscsitarget-devel] Abort Task ?

2007-10-19 Thread Ming Zhang
On Fri, 2007-10-19 at 09:48 +0200, BERTRAND Joël wrote: Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume over iSCSI without any trouble. I can read and write on this virtual disk without any trouble.

Re: [Iscsitarget-devel] Abort Task ?

2007-10-19 Thread Ming Zhang
On Fri, 2007-10-19 at 16:30 +0200, BERTRAND Joël wrote: Ming Zhang wrote: On Fri, 2007-10-19 at 09:48 +0200, BERTRAND Joël wrote: Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume over iSCSI without any

RE: [Iscsitarget-devel] Abort Task ?

2007-10-19 Thread Ross S. W. Walker
Ming Zhang wrote: On Fri, 2007-10-19 at 16:30 +0200, BERTRAND Joël wrote: Ming Zhang wrote: On Fri, 2007-10-19 at 09:48 +0200, BERTRAND Joël wrote: Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume

Re: [Iscsitarget-devel] Abort Task ?

2007-10-19 Thread BERTRAND Joël
Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume over iSCSI without any trouble. I can read and write on this virtual disk without any trouble. Now, I have configured ietd with : Lun 0

Re: [Iscsitarget-devel] Abort Task ?

2007-10-18 Thread BERTRAND Joël
Ming Zhang wrote: On Thu, 2007-10-18 at 11:33 -0400, Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: Hello, When I try to create a raid1 volume over iscsi, process aborts with : - on target side: iscsi_trgt: cmnd_abort(1156) 29 1 0 42

Re: [Iscsitarget-devel] Abort Task ?

2007-10-18 Thread BERTRAND Joël
BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume over iSCSI without any trouble. I can read and write on this virtual disk without any trouble. Now, I have configured ietd with : Lun 0 Sectors=1464725758,Type=nullio and I run on initiator side : Root

Re: [Iscsitarget-devel] Abort Task ?

2007-10-18 Thread Ming Zhang
On Thu, 2007-10-18 at 18:33 +0200, BERTRAND Joël wrote: Ming Zhang wrote: On Thu, 2007-10-18 at 11:33 -0400, Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: Hello, When I try to create a raid1 volume over iscsi, process

RE: [Iscsitarget-devel] Abort Task ?

2007-10-18 Thread Ross S. W. Walker
BERTRAND Joël wrote: BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume over iSCSI without any trouble. I can read and write on this virtual disk without any trouble. Now, I have configured ietd with : Lun 0 Sectors=1464725758,Type=nullio

RE: [Iscsitarget-devel] Abort Task ?

2007-10-18 Thread Ming Zhang
On Thu, 2007-10-18 at 17:03 -0400, Ross S. W. Walker wrote: BERTRAND Joël wrote: BERTRAND Joël wrote: I can format serveral times (mkfs.ext3) a 1.5 TB volume over iSCSI without any trouble. I can read and write on this virtual disk without any trouble. Now, I