Displaying 4 results from an estimated 4 matches for "ldi_strategy".
2007 May 29
6
NCQ performance
I''ve been looking into the performance impact of NCQ. Here''s what i
found out:
http://blogs.sun.com/erickustarz/entry/ncq_performance_analysis
Curiously, there''s not too much performance data on NCQ available via
a google search ...
enjoy,
eric
2007 Oct 10
6
server-reboot
...sd:ddi_xbuf_qstrategy+60 ()
Oct 10 17:24:04 zetta genunix: [ID 655072 kern.notice]
ffffff0007f1b9a0 sd:sdstrategy+ec ()
Oct 10 17:24:04 zetta genunix: [ID 655072 kern.notice]
ffffff0007f1b9d0 genunix:bdev_strategy+77 ()
Oct 10 17:24:04 zetta genunix: [ID 655072 kern.notice]
ffffff0007f1ba00 genunix:ldi_strategy+54 ()
Oct 10 17:24:04 zetta genunix: [ID 655072 kern.notice]
ffffff0007f1ba50 zfs:vdev_disk_io_start+219 ()
Oct 10 17:24:04 zetta genunix: [ID 655072 kern.notice]
ffffff0007f1ba70 zfs:vdev_io_start+1d ()
Oct 10 17:24:04 zetta genunix: [ID 655072 kern.notice]
ffffff0007f1bab0 zfs:zio_vdev_io_start+1...
2007 Sep 14
9
Possible ZFS Bug - Causes OpenSolaris Crash
..._xbuf_qstrategy+60 ()
Sep 13 14:13:22 cypress genunix: [ID 655072 kern.notice] ffffff000840d1f0 sd:sdstrategy+ec ()
Sep 13 14:13:22 cypress genunix: [ID 655072 kern.notice] ffffff000840d220 genunix:bdev_strategy+77 ()
Sep 13 14:13:22 cypress genunix: [ID 655072 kern.notice] ffffff000840d250 genunix:ldi_strategy+54 ()
Sep 13 14:13:22 cypress genunix: [ID 655072 kern.notice] ffffff000840d2a0 zfs:vdev_disk_io_start+219 ()
Sep 13 14:13:22 cypress genunix: [ID 655072 kern.notice] ffffff000840d2c0 zfs:vdev_io_start+1d ()
Sep 13 14:13:22 cypress genunix: [ID 655072 kern.notice] ffffff000840d300 zfs:zio_vdev_io_s...
2006 Mar 23
17
Poor performance on NFS-exported ZFS volumes
I''m seeing some pretty pitiful performance using ZFS on a NFS server, with a ZFS volume exported (only with rw=host.foo.com,root=host.foo.com opts) and mounted on a Linux host running kernel 2.4.31. This linux kernel I''m working with is limited in that I can only do NFSv2 mounts... irregardless of that aspect, I''m sure something''s amiss.
I mounted the zfs-based