Date: Mon, 15 Dec 2014 12:34:32 +0000 From: "=?utf-8?B?TG/Dr2MgQmxvdA==?=" <loic.blot@unix-experience.fr> To: "Rick Macklem" <rmacklem@uoguelph.ca> Cc: freebsd-fs@freebsd.org Subject: Re: High Kernel Load with nfsv4 Message-ID: <e731671ef5dd2998ca4bf4ee1ffa429a@mail.unix-experience.fr> In-Reply-To: <db7be16e523322eec76d281a9a9c5934@mail.unix-experience.fr> References: <db7be16e523322eec76d281a9a9c5934@mail.unix-experience.fr> <2efc29240b59eabfdea79fe29744178d@mail.unix-experience.fr> <fc9e829cf79a03cd72f21226d276eb78@mail.unix-experience.fr> <1280247055.9141285.1418216202088.JavaMail.root@uoguelph.ca>
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For more informations, here is procstat -kk on nfsd, if you need more hot datas, tell me. Regards, PID TID COMM TDNAME KSTACK 918 100529 nfsd nfsd: master mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_run+0x1de nfsrvd_nfsd+0x1ca nfssvc_nfsd+0x107 sys_nfssvc+0x9c amd64_syscall+0x351 918 100564 nfsd nfsd: service mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _cv_wait_sig+0x16a svc_run_internal+0x87e svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100565 nfsd nfsd: service mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _cv_wait_sig+0x16a svc_run_internal+0x87e svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100566 nfsd nfsd: service mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _cv_wait_sig+0x16a svc_run_internal+0x87e svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100567 nfsd nfsd: service mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _cv_wait_sig+0x16a svc_run_internal+0x87e svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100568 nfsd nfsd: service mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _cv_wait_sig+0x16a svc_run_internal+0x87e svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100569 nfsd nfsd: service mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _cv_wait_sig+0x16a svc_run_internal+0x87e svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100570 nfsd nfsd: service mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _cv_wait_sig+0x16a svc_run_internal+0x87e svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100571 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100572 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrv_setclient+0xbd nfsrvd_setclientid+0x3c8 nfsrvd_dorpc+0xc76 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100573 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100574 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100575 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100576 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100577 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100578 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100579 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100580 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100581 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100582 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100583 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100584 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100585 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100586 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100587 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100588 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100589 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100590 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100591 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100592 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100593 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100594 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100595 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100596 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100597 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100598 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100599 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100600 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100601 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100602 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100603 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100604 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100605 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100606 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100607 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100608 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrv_getlockfile+0x179 nfsrv_lockctrl+0x21f nfsrvd_lock+0x5b1 nfsrvd_dorpc+0xec6 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100609 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100610 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0xc9e vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 nfsvno_advlock+0x119 nfsrv_dolocal+0x84 nfsrv_lockctrl+0x14ad nfsrvd_locku+0x283 nfsrvd_dorpc+0xec6 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100611 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100612 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100613 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100614 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100615 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100616 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100617 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100618 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100619 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100620 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100621 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100622 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100623 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a _sleep+0x287 nfsmsleep+0x66 nfsv4_lock+0x9b nfsrvd_dorpc+0x316 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100624 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100625 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100626 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100627 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100628 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100629 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100630 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100631 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100632 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100633 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100634 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100635 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100636 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100637 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100638 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100639 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100640 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100641 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100642 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100643 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100644 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100645 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100646 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100647 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100648 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100649 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100650 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100651 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100652 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100653 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100654 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100655 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100656 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100657 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe 918 100658 nfsd nfsd: service mi_switch+0xe1 sleepq_wait+0x3a sleeplk+0x15d __lockmgr_args+0x902 vop_stdlock+0x3c VOP_LOCK1_APV+0xab _vn_lock+0x43 zfs_fhtovp+0x38d nfsvno_fhtovp+0x7c nfsd_fhtovp+0xc8 nfsrvd_dorpc+0x917 nfssvc_program+0x554 svc_run_internal+0xc77 svc_thread_start+0xb fork_exit+0x9a fork_trampoline+0xe Loïc Blot, UNIX Systems, Network and Security Engineer http://www.unix-experience.fr 15 décembre 2014 13:29 "Loïc Blot" <loic.blot@unix-experience.fr> a écrit: > Hmmm... > now i'm experiencing a deadlock. > > 0 918 915 0 21 0 12352 3372 zfs D - 1:48.64 nfsd: server (nfsd) > > the only issue was to reboot the server, but after rebooting deadlock arrives a second time when i > start my jails over NFS. > > Regards, > > Loïc Blot, > UNIX Systems, Network and Security Engineer > http://www.unix-experience.fr > > 15 décembre 2014 10:07 "Loïc Blot" <loic.blot@unix-experience.fr> a écrit: > > Hi Rick, > after talking with my N+1, NFSv4 is required on our infrastructure. I tried to upgrade NFSv4+ZFS > server from 9.3 to 10.1, i hope this will resolve some issues... > > Regards, > > Loïc Blot, > UNIX Systems, Network and Security Engineer > http://www.unix-experience.fr > > 10 décembre 2014 15:36 "Loïc Blot" <loic.blot@unix-experience.fr> a écrit: > > Hi Rick, > thanks for your suggestion. > For my locking bug, rpc.lockd is stucked in rpcrecv state on the server. kill -9 doesn't affect the > process, it's blocked.... (State: Ds) > > for the performances > > NFSv3: 60Mbps > NFSv4: 45Mbps > Regards, > > Loïc Blot, > UNIX Systems, Network and Security Engineer > http://www.unix-experience.fr > > 10 décembre 2014 13:56 "Rick Macklem" <rmacklem@uoguelph.ca> a écrit: > >> Loic Blot wrote: >> >>> Hi Rick, >>> I'm trying NFSv3. >>> Some jails are starting very well but now i have an issue with lockd >>> after some minutes: >>> >>> nfs server 10.10.X.8:/jails: lockd not responding >>> nfs server 10.10.X.8:/jails lockd is alive again >>> >>> I look at mbuf, but i seems there is no problem. >> >> Well, if you need locks to be visible across multiple clients, then >> I'm afraid you are stuck with using NFSv4 and the performance you get >> from it. (There is no way to do file handle affinity for NFSv4 because >> the read and write ops are buried in the compound RPC and not easily >> recognized.) >> >> If the locks don't need to be visible across multiple clients, I'd >> suggest trying the "nolockd" option with nfsv3. >> >>> Here is my rc.conf on server: >>> >>> nfs_server_enable="YES" >>> nfsv4_server_enable="YES" >>> nfsuserd_enable="YES" >>> nfsd_server_flags="-u -t -n 256" >>> mountd_enable="YES" >>> mountd_flags="-r" >>> nfsuserd_flags="-usertimeout 0 -force 20" >>> rpcbind_enable="YES" >>> rpc_lockd_enable="YES" >>> rpc_statd_enable="YES" >>> >>> Here is the client: >>> >>> nfsuserd_enable="YES" >>> nfsuserd_flags="-usertimeout 0 -force 20" >>> nfscbd_enable="YES" >>> rpc_lockd_enable="YES" >>> rpc_statd_enable="YES" >>> >>> Have you got an idea ? >>> >>> Regards, >>> >>> Loïc Blot, >>> UNIX Systems, Network and Security Engineer >>> http://www.unix-experience.fr >>> >>> 9 décembre 2014 04:31 "Rick Macklem" <rmacklem@uoguelph.ca> a écrit: >>>> Loic Blot wrote: >>>> >>>>> Hi rick, >>>>> >>>>> I waited 3 hours (no lag at jail launch) and now I do: sysrc >>>>> memcached_flags="-v -m 512" >>>>> Command was very very slow... >>>>> >>>>> Here is a dd over NFS: >>>>> >>>>> 601062912 bytes transferred in 21.060679 secs (28539579 bytes/sec) >>>> >>>> Can you try the same read using an NFSv3 mount? >>>> (If it runs much faster, you have probably been bitten by the ZFS >>>> "sequential vs random" read heuristic which I've been told things >>>> NFS is doing "random" reads without file handle affinity. File >>>> handle affinity is very hard to do for NFSv4, so it isn't done.) >> >> I was actually suggesting that you try the "dd" over nfsv3 to see how >> the performance compared with nfsv4. If you do that, please post the >> comparable results. >> >> Someday I would like to try and get ZFS's sequential vs random read >> heuristic modified and any info on what difference in performance that >> might make for NFS would be useful. >> >> rick >> >>>> rick >>>> >>>>> This is quite slow... >>>>> >>>>> You can found some nfsstat below (command isn't finished yet) >>>>> >>>>> nfsstat -c -w 1 >>>>> >>>>> GtAttr Lookup Rdlink Read Write Rename Access Rddir >>>>> 0 0 0 0 0 0 0 0 >>>>> 4 0 0 0 0 0 16 0 >>>>> 2 0 0 0 0 0 17 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 4 0 0 0 0 4 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 4 0 0 0 0 0 3 0 >>>>> 0 0 0 0 0 0 3 0 >>>>> 37 10 0 8 0 0 14 1 >>>>> 18 16 0 4 1 2 4 0 >>>>> 78 91 0 82 6 12 30 0 >>>>> 19 18 0 2 2 4 2 0 >>>>> 0 0 0 0 2 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> GtAttr Lookup Rdlink Read Write Rename Access Rddir >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 1 0 0 0 0 1 0 >>>>> 4 6 0 0 6 0 3 0 >>>>> 2 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 1 0 0 0 0 0 0 0 >>>>> 0 0 0 0 1 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 6 108 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> GtAttr Lookup Rdlink Read Write Rename Access Rddir >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 98 54 0 86 11 0 25 0 >>>>> 36 24 0 39 25 0 10 1 >>>>> 67 8 0 63 63 0 41 0 >>>>> 34 0 0 35 34 0 0 0 >>>>> 75 0 0 75 77 0 0 0 >>>>> 34 0 0 35 35 0 0 0 >>>>> 75 0 0 74 76 0 0 0 >>>>> 33 0 0 34 33 0 0 0 >>>>> 0 0 0 0 5 0 0 0 >>>>> 0 0 0 0 0 0 6 0 >>>>> 11 0 0 0 0 0 11 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 17 0 0 0 0 1 0 >>>>> GtAttr Lookup Rdlink Read Write Rename Access Rddir >>>>> 4 5 0 0 0 0 12 0 >>>>> 2 0 0 0 0 0 26 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 4 0 0 0 0 4 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 4 0 0 0 0 0 2 0 >>>>> 2 0 0 0 0 0 24 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> GtAttr Lookup Rdlink Read Write Rename Access Rddir >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 4 0 0 0 0 0 7 0 >>>>> 2 1 0 0 0 0 1 0 >>>>> 0 0 0 0 2 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 6 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 4 6 0 0 0 0 3 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 2 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> GtAttr Lookup Rdlink Read Write Rename Access Rddir >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 4 71 0 0 0 0 0 0 >>>>> 0 1 0 0 0 0 0 0 >>>>> 2 36 0 0 0 0 1 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 1 0 0 0 0 0 1 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 79 6 0 79 79 0 2 0 >>>>> 25 0 0 25 26 0 6 0 >>>>> 43 18 0 39 46 0 23 0 >>>>> 36 0 0 36 36 0 31 0 >>>>> 68 1 0 66 68 0 0 0 >>>>> GtAttr Lookup Rdlink Read Write Rename Access Rddir >>>>> 36 0 0 36 36 0 0 0 >>>>> 48 0 0 48 49 0 0 0 >>>>> 20 0 0 20 20 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 3 14 0 1 0 0 11 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 0 4 0 0 0 0 4 0 >>>>> 0 0 0 0 0 0 0 0 >>>>> 4 22 0 0 0 0 16 0 >>>>> 2 0 0 0 0 0 23 0 >>>>> >>>>> Regards, >>>>> >>>>> Loïc Blot, >>>>> UNIX Systems, Network and Security Engineer >>>>> http://www.unix-experience.fr >>>>> >>>>> 8 décembre 2014 09:36 "Loïc Blot" <loic.blot@unix-experience.fr> a >>>>> écrit: >>>>>> Hi Rick, >>>>>> I stopped the jails this week-end and started it this morning, >>>>>> i'll >>>>>> give you some stats this week. >>>>>> >>>>>> Here is my nfsstat -m output (with your rsize/wsize tweaks) > > nfsv4,tcp,resvport,hard,cto,sec=sys,acdirmin=3,acdirmax=60,acregmin=5,acregmax=60,nametimeo=60,negna > >>>>>> > > etimeo=60,rsize=32768,wsize=32768,readdirsize=32768,readahead=1,wcommitsize=773136,timeout=120,retra > > s=2147483647 > > On server side my disks are on a raid controller which show a > 512b > volume and write performances > are very honest (dd if=/dev/zero of=/jails/test.dd bs=4096 > count=100000000 => 450MBps) > > Regards, > > Loïc Blot, > UNIX Systems, Network and Security Engineer > http://www.unix-experience.fr > > 5 décembre 2014 15:14 "Rick Macklem" <rmacklem@uoguelph.ca> a > écrit: > >> Loic Blot wrote: >> >>> Hi, >>> i'm trying to create a virtualisation environment based on >>> jails. >>> Those jails are stored under a big ZFS pool on a FreeBSD 9.3 >>> which >>> export a NFSv4 volume. This NFSv4 volume was mounted on a big >>> hypervisor (2 Xeon E5v3 + 128GB memory and 8 ports (but only 1 >>> was >>> used at this time). >>> >>> The problem is simple, my hypervisors runs 6 jails (used 1% cpu >>> and >>> 10GB RAM approximatively and less than 1MB bandwidth) and works >>> fine at start but the system slows down and after 2-3 days >>> become >>> unusable. When i look at top command i see 80-100% on system >>> and >>> commands are very very slow. Many process are tagged with >>> nfs_cl*. >> >> To be honest, I would expect the slowness to be because of slow >> response >> from the NFSv4 server, but if you do: >> # ps axHl >> on a client when it is slow and post that, it would give us some >> more >> information on where the client side processes are sitting. >> If you also do something like: >> # nfsstat -c -w 1 >> and let it run for a while, that should show you how many RPCs >> are >> being done and which ones. >> >> # nfsstat -m >> will show you what your mount is actually using. >> The only mount option I can suggest trying is >> "rsize=32768,wsize=32768", >> since some network environments have difficulties with 64K. >> >> There are a few things you can try on the NFSv4 server side, if >> it >> appears >> that the clients are generating a large RPC load. >> - disabling the DRC cache for TCP by setting vfs.nfsd.cachetcp=0 >> - If the server is seeing a large write RPC load, then >> "sync=disabled" >> might help, although it does run a risk of data loss when the >> server >> crashes. >> Then there are a couple of other ZFS related things (I'm not a >> ZFS >> guy, >> but these have shown up on the mailing lists). >> - make sure your volumes are 4K aligned and ashift=12 (in case a >> drive >> that uses 4K sectors is pretending to be 512byte sectored) >> - never run over 70-80% full if write performance is an issue >> - use a zil on an SSD with good write performance >> >> The only NFSv4 thing I can tell you is that it is known that >> ZFS's >> algorithm for determining sequential vs random I/O fails for >> NFSv4 >> during writing and this can be a performance hit. The only >> workaround >> is to use NFSv3 mounts, since file handle affinity apparently >> fixes >> the problem and this is only done for NFSv3. >> >> rick >> >>> I saw that there are TSO issues with igb then i'm trying to >>> disable >>> it with sysctl but the situation wasn't solved. >>> >>> Someone has got ideas ? I can give you more informations if you >>> need. >>> >>> Thanks in advance. >>> Regards, >>> >>> Loïc Blot, >>> UNIX Systems, Network and Security Engineer >>> http://www.unix-experience.fr >>> _______________________________________________ >>> freebsd-fs@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >>> To unsubscribe, send any mail to >>> "freebsd-fs-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to > "freebsd-fs-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"
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