[Bug 215634] zfs receive trips up and live-locks for non-incremental fs

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sun Aug 20 05:06:11 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215634

--- Comment #2 from Allan Jude <allanjude at FreeBSD.org> ---
procstat for zfskern:

#procstat -kk 3
  PID    TID COMM             TDNAME           KSTACK
    3 100069 zfskern          arc_reclaim_thre mi_switch+0xe1
sleepq_timedwait+0x3a _cv_timedwait_sbt+0x19e arc_reclaim_thread+0x28d
fork_exit+0x9a fork_trampoline+0xe
    3 100070 zfskern          arc_user_evicts_ mi_switch+0xe1
sleepq_timedwait+0x3a _cv_timedwait_sbt+0x19e arc_user_evicts_thread+0x13c
fork_exit+0x9a fork_trampoline+0xe
    3 100071 zfskern          l2arc_feed_threa mi_switch+0xe1
sleepq_timedwait+0x3a _cv_timedwait_sbt+0x19e l2arc_feed_thread+0x16f
fork_exit+0x9a fork_trampoline+0xe
    3 100375 zfskern          trim zstore      mi_switch+0xe1
sleepq_timedwait+0x3a _cv_timedwait_sbt+0x19e trim_thread+0x9e fork_exit+0x9a
fork_trampoline+0xe
    3 100417 zfskern          txg_thread_enter mi_switch+0xe1 sleepq_wait+0x3a
_cv_wait+0x17d txg_quiesce_thread+0x1ab fork_exit+0x9a fork_trampoline+0xe
    3 100418 zfskern          txg_thread_enter mi_switch+0xe1
sleepq_timedwait+0x3a _cv_timedwait_sbt+0x19e txg_sync_thread+0x1dc
fork_exit+0x9a fork_trampoline+0xe
    3 101617 zfskern          solthread 0xffff <running>
    3 101772 zfskern          solthread 0xffff <running>

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