Displaying 1 result from an estimated 1 matches for "segkmem_zio_free".
2012 Jun 06
24
Occasional storm of xcalls on segkmem_zio_free
...this is the most likely culprit:
dtrace -n ''sysinfo:::xcalls {@[stack()]=count();}''
unix`xc_call+0x46
unix`hat_tlb_inval+0x283
unix`x86pte_inval+0xaa
unix`hat_pte_unmap+0xed
unix`hat_unload_callback+0x193
unix`hat_unload+0x41
unix`segkmem_free_vn+0x6f
unix`segkmem_zio_free+0x27
genunix`vmem_xfree+0x104
genunix`vmem_free+0x29
genunix`kmem_slab_destroy+0x87
genunix`kmem_slab_free+0x2bb
genunix`kmem_magazine_destroy+0x39a
genunix`kmem_depot_ws_reap+0x66
genunix`taskq_thread+0x285
unix`thread_start+0x8
3221701
This happens in the sched (pid 0) pr...