I am having the same problem on a Sun Blade 1500 with Sol10U2. I'm creating an
Oracle Instance and the system performance is horrible.
Any ideas? Here is the output (Sorry, attaching files did not work!):
-----------------
Uptime says load average (5min): 13.09,
Lockstat output (truncated):
bash-3.00# lockstat -I mkfile 100M test
Profiling interrupt: 486 events in 5.142 seconds (95 events/sec)
Count indv cuml rcnt nsec CPU+PIL Caller
-------------------------------------------------------------------------------
74 15% 15% 0.00 397 cpu[0] drv_usecwait+0x24
60 12% 28% 0.00 457 cpu[0]+10 drv_usecwait+0x24
42 9% 36% 0.00 396 cpu[0] drv_usecwait+0x20
37 8% 44% 0.00 460 cpu[0]+10 drv_usecwait+0x20
35 7% 51% 0.00 3553 cpu[0] copy_pattern+0x20
31 6% 57% 0.00 461 cpu[0]+4 drv_usecwait+0x24
26 5% 63% 0.00 452 cpu[0]+4 drv_usecwait+0x20
17 3% 66% 0.00 2601 cpu[0] copyin_more+0x188
15 3% 69% 0.00 3653 cpu[0] fletcher_2_native+0x28
15 3% 72% 0.00 2702 cpu[0] copyin_more+0x19c
13 3% 75% 0.00 4890 cpu[0] bcopy_more+0x1b8
9 2% 77% 0.00 2249 cpu[0] bzero+0x128
8 2% 79% 0.00 3484 cpu[0] mutex_enter+0x8
7 1% 80% 0.00 1024 cpu[0] bzero+0x12c
bash-3.00# dtrace -n profile-501'[EMAIL PROTECTED]()] = count()}END{trunc(@,
25)}'
dtrace: description 'profile-501' matched 2 probes
^C
CPU ID FUNCTION:NAME
0 2 :END
unix`utl0+0x4c
6
SUNW,UltraSPARC-IIIi`hwblkclr+0xb0
unix`pagezero+0x98
genunix`anon_zero+0xbc
genunix`segvn_faultpage+0x228
genunix`segvn_fault+0xac0
genunix`as_fault+0x4c8
unix`pagefault+0xac
unix`trap+0xc70
unix`utl0+0x4c
6
zfs`fletcher_2_native+0x28
zfs`zio_checksum_error+0x274
zfs`zio_checksum_verify+0x14
zfs`zio_vdev_io_assess+0x178
genunix`taskq_thread+0x1a4
unix`thread_start+0x4
7
unix`idle+0x3c
unix`thread_start+0x4
12
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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
65
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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
ufs`top_read_roll+0xb0
ufs`log_roll_read+0x124
ufs`trans_roll+0x2bc
unix`thread_start+0x4
74
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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_intr+0x58
uata`ata_intr+0xa4
pcisch`pci_intr_wrapper+0xb4
unix`intr_thread+0x170
75
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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_mirror_io_start+0x1b4
zfs`arc_read+0x454
zfs`dbuf_prefetch+0x118
zfs`dmu_zfetch_fetch+0x2c
zfs`dmu_zfetch_dofetch+0xb8
zfs`dmu_zfetch_find+0x32c
zfs`dmu_zfetch+0x5c
zfs`dbuf_read+0x108
78
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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_mirror_io_start+0x1b4
zfs`zio_write_compress+0x1ec
zfs`zio_wait+0xc
zfs`dmu_sync+0x300
zfs`zfs_get_data+0x10c
zfs`zil_lwb_commit+0xc0
zfs`zil_commit+0x1b0
zfs`zfs_write+0x6c4
78
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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
79
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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_mirror_io_start+0x1b4
zfs`zio_write_compress+0x1ec
zfs`arc_write+0xe4
zfs`dbuf_sync+0x6d8
zfs`dnode_sync+0x35c
zfs`dmu_objset_sync_dnodes+0x6c
zfs`dmu_objset_sync+0x54
zfs`dsl_dataset_sync+0xc
79
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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
84
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
116
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
121
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_mirror_io_start+0x1b4
zfs`zio_write_compress+0x1ec
zfs`arc_write+0xe4
zfs`dbuf_sync+0x6d8
zfs`dnode_sync+0x35c
zfs`dmu_objset_sync_dnodes+0x6c
zfs`dmu_objset_sync+0x54
zfs`dsl_dataset_sync+0xc
121
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_mirror_io_start+0x1b4
zfs`arc_read+0x454
zfs`dbuf_prefetch+0x118
zfs`dmu_zfetch_fetch+0x2c
zfs`dmu_zfetch_dofetch+0xb8
zfs`dmu_zfetch_find+0x32c
zfs`dmu_zfetch+0x5c
zfs`dbuf_read+0x108
122
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_mirror_io_start+0x1b4
zfs`zio_write_compress+0x1ec
zfs`zio_wait+0xc
zfs`dmu_sync+0x300
zfs`zfs_get_data+0x10c
zfs`zil_lwb_commit+0xc0
zfs`zil_commit+0x1b0
zfs`zfs_write+0x6c4
123
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_intr+0x58
uata`ata_intr+0xa4
pcisch`pci_intr_wrapper+0xb4
unix`intr_thread+0x170
126
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
ufs`top_read_roll+0xb0
ufs`log_roll_read+0x124
ufs`trans_roll+0x2bc
unix`thread_start+0x4
127
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
135
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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_mirror_io_start+0x1b4
zfs`zil_lwb_write_start+0x254
zfs`zil_commit+0x21c
zfs`zfs_write+0x6c4
genunix`fop_write+0x20
genunix`pwrite+0x22c
unix`syscall_trap+0xac
144
SUNW,UltraSPARC-IIIi`drv_usecwait+0x20
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`zil_flush_vdevs+0x138
zfs`zil_commit+0x2a0
zfs`zfs_write+0x6c4
genunix`fop_write+0x20
genunix`pwrite+0x22c
unix`syscall_trap+0xac
199
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_mirror_io_start+0x1b4
zfs`zil_lwb_write_start+0x254
zfs`zil_commit+0x21c
zfs`zfs_write+0x6c4
genunix`fop_write+0x20
genunix`pwrite+0x22c
unix`syscall_trap+0xac
256
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`zil_flush_vdevs+0x138
zfs`zil_commit+0x2a0
zfs`zfs_write+0x6c4
genunix`fop_write+0x20
genunix`pwrite+0x22c
unix`syscall_trap+0xac
402
896
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