Date: Fri, 7 Oct 2011 13:27:05 +0400 From: Sergey Gavrilov <srg.gavrilov@gmail.com> To: Xin LI <delphij@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS v28: mount dataset hangs Message-ID: <CAAy32d0%2BNBFAN-1xZm6xKJaZ7sj=fXLWxLm=b0psm%2BtqiLY4qQ@mail.gmail.com> In-Reply-To: <CAGMYy3vWkdpRo43gEZZUEWBBfKHNMaXDhOMO2q5qx1GCeTE8Hg@mail.gmail.com> References: <CAAy32d3fTVmHOO9DBhDiFBYdq5EEjS9223dXfjdH2UTBWSxcag@mail.gmail.com> <CAGMYy3tq5yVogSU1-g8tnVwOJfSUKW0QpsfYiXE71N1ud-_cYw@mail.gmail.com> <CAAy32d3O%2Bm5yNTw7QSEg=-q7A754OqSX=B7GWydvz8ThiW8MqA@mail.gmail.com> <CAAy32d1RFPLO3_Ws%2Bz0OgOFS39L%2BRsocFqoFtu5qOWKnDTtC4w@mail.gmail.com> <CAGMYy3sQ1o8zFoF2ASTtEQ5GJu2S8hqs%2Bvp8QMRMf2UCCKdPuw@mail.gmail.com> <CAAy32d2HoSop6iaFvdHJ0_Kd7mthfh9GMCXi9eVLUGuYZR2XQQ@mail.gmail.com> <CAGMYy3vWkdpRo43gEZZUEWBBfKHNMaXDhOMO2q5qx1GCeTE8Hg@mail.gmail.com>
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PID TID COMM TDNAME KSTACK 29 100137 zfskern arc_reclaim_thre mi_switch+0x176 sleepq_timedwait+0x42 _cv_timedwait+0x134 arc_reclaim_thread+0x29d fork_exit+0x11f fork_trampoline+0xe 29 100138 zfskern l2arc_feed_threa mi_switch+0x176 sleepq_timedwait+0x42 _cv_timedwait+0x134 l2arc_feed_thread+0x1a8 fork_exit+0x11f fork_trampoline+0xe 29 100305 zfskern txg_thread_enter mi_switch+0x176 sleepq_wait+0x42 _cv_wait+0x129 txg_thread_wait+0x79 txg_quiesce_thread+0xb5 fork_exit+0x11f fork_trampoline+0xe 29 100306 zfskern txg_thread_enter mi_switch+0x176 sleepq_timedwait+0x42 _cv_timedwait+0x134 txg_thread_wait+0x3c txg_sync_thread+0x269 fork_exit+0x11f fork_trampoline+0xe 29 100473 zfskern txg_thread_enter mi_switch+0x176 sleepq_wait+0x42 _cv_wait+0x129 txg_quiesce_thread+0x1fb fork_exit+0x11f fork_trampoline+0xe 29 100474 zfskern txg_thread_enter mi_switch+0x176 sleepq_wait+0x42 _cv_wait+0x129 txg_thread_wait+0x79 txg_sync_thread+0x2f0 fork_exit+0x11f fork_trampoline+0xe 29 100641 zfskern txg_thread_enter mi_switch+0x176 sleepq_wait+0x42 _cv_wait+0x129 txg_thread_wait+0x79 txg_quiesce_thread+0xb5 fork_exit+0x11f fork_trampoline+0xe 29 100642 zfskern txg_thread_enter mi_switch+0x176 sleepq_timedwait+0x42 _cv_timedwait+0x134 txg_thread_wait+0x3c txg_sync_thread+0x269 fork_exit+0x11f fork_trampoline+0xe 2011/10/7 Xin LI <delphij@gmail.com> > Hi, > > On Fri, Oct 7, 2011 at 12:52 AM, Sergey Gavrilov <srg.gavrilov@gmail.com> > wrote: > > There are too many running processes right now. Will it be enough > procstat > > for hanged process only? > > No but output from procstat -kk 29 is likely to be helpful if you > can't paste the full traces. > > Cheers, > -- > Xin LI <delphij@delphij.net> https://www.delphij.net/ > FreeBSD - The Power to Serve! Live free or die > -- Best regards, Sergey Gavrilov
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