Roch wrote:
Ok lets get a profile then:
dtrace -n '[EMAIL PROTECTED](20)]=count()} END{trunc(@,20)}'
I sent this output offline to Roch, here's the essential ones and (first)
his reply:
So it looks like this:
6421427 netra x1 slagged by NFS over ZFS leading to long spins in the ATA driver
code"
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6421427
I also wonder if this fix below will change radically the code but
I don't really know this though...
6430966 SATA NCQ support is needed in SATA framework and hba drivers
SUNW,UltraSPARC-IIIi`drv_usecwait+0x24
uata`ata_wait+0x90
uata`acersb_get_intr_status+0x38
uata`ata_set_feature+0x148
uata`ata_disk_start+0x120
uata`ata_hba_start+0xbc
uata`ghd_waitq_process_and_mutex_hold+0x6c
uata`ghd_waitq_process_and_mutex_exit+0x4
uata`ghd_transport+0x134
uata`ata_disk_tran_start+0x104
dad`dcdstart+0x2dc
dad`dcdstrategy+0x3d0
dad`dcdioctl+0xa74
zfs`vdev_disk_io_start+0xa0
zfs`vdev_config_sync+0xe8
zfs`spa_sync+0x238
zfs`txg_sync_thread+0x134
unix`thread_start+0x4
697
SUNW,UltraSPARC-IIIi`drv_usecwait+0x24
uata`ata_wait+0x90
uata`acersb_get_intr_status+0x38
uata`ata_set_feature+0x148
uata`ata_disk_start+0x120
uata`ata_hba_start+0xbc
uata`ghd_waitq_process_and_mutex_hold+0x6c
uata`ghd_waitq_process_and_mutex_exit+0x4
uata`ghd_transport+0x134
uata`ata_disk_tran_start+0x104
dad`dcdstart+0x2dc
dad`dcdstrategy+0x3d0
dad`dcdioctl+0xa74
zfs`vdev_disk_io_start+0xa0
zfs`zio_wait+0xc
zfs`vdev_config_sync+0x260
zfs`spa_sync+0x238
zfs`txg_sync_thread+0x134
unix`thread_start+0x4
847
SUNW,UltraSPARC-IIIi`drv_usecwait+0x24
uata`ata_wait+0x90
uata`acersb_get_intr_status+0x38
uata`ata_set_feature+0x148
uata`ata_disk_start+0x160
uata`ata_hba_start+0xbc
uata`ghd_waitq_process_and_mutex_hold+0x6c
uata`ghd_waitq_process_and_mutex_exit+0x4
uata`ghd_transport+0x134
uata`ata_disk_tran_start+0x104
dad`dcdstart+0x2dc
dad`dcdstrategy+0x3d0
zfs`vdev_uberblock_sync+0xf4
zfs`vdev_uberblock_sync_tree+0x88
zfs`vdev_config_sync+0x218
zfs`spa_sync+0x238
zfs`txg_sync_thread+0x134
unix`thread_start+0x4
897
unix`idle+0x24
unix`thread_start+0x4
968
Thx to all
Michael
--
Michael Schuster +49 89 46008-2974 / x62974
visit the online support center: http://www.sun.com/osc/
Recursion, n.: see 'Recursion'
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