4340 74% 74% 0.00 6214 cpu[1] cpu_halt
973 17% 91% 0.00 8159 cpu[0] (usermode)
34 1% 92% 0.00 8373 cpu[0] mutex_enter
28 0% 92% 0.00 6343 cpu[1] fsflush_do_pages
28 0% 93% 0.00 8277 cpu[0] lzjb_compress
26 0% 93% 0.00 11624 cpu[1]+11 mutex_vector_exit
19 0% 94% 0.00 8492 cpu[0] hwblkclr
17 0% 94% 0.00 10036 cpu[0] page_lookup_create
10 0% 94% 0.00 7536 cpu[1] atomic_add_64
10 0% 94% 0.00 9359 cpu[0] kcopy
10 0% 94% 0.00 6223 cpu[0]+11 fss_update_list
9 0% 94% 0.00 8489 cpu[0] bcopy
7 0% 95% 0.00 9197 cpu[1] fop_getpage
7 0% 95% 0.00 8902 cpu[0] anon_alloc
7 0% 95% 0.00 8035 cpu[0] anon_addhash
7 0% 95% 0.00 7380 cpu[0] dnlc_lookup
6 0% 95% 0.00 10479 cpu[1]+11 thread_lock
6 0% 95% 0.00 12640 cpu[1] page_trylock
6 0% 95% 0.00 7203 cpu[1] rw_enter
6 0% 95% 0.00 6532 cpu[0] trap
Nothing wrong ..
Anyway we found that kernel load appears doing I/O.
We have localstorage on UFS and ZFS pools on a SAN.
The system load seems to be related to I/O access on ZFS pools.
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