Date: Wed, 9 Nov 2016 19:23:15 +0100 From: Thierry Thomas <thierry@FreeBSD.org> To: Henri Hennebert <hlh@restart.be> Cc: freebsd-stable@freebsd.org Subject: Re: Freebsd 11.0 RELEASE - ZFS deadlock Message-ID: <20161109182315.GK794@graf.pompo.net> In-Reply-To: <fa9fed24-6597-6388-0ad0-fd6a5059fac4@restart.be> References: <0c223160-b76f-c635-bb15-4a068ba7efe7@restart.be> <aaf2df40-b0df-2141-9ed8-5b947d8d5a33@FreeBSD.org> <fa9fed24-6597-6388-0ad0-fd6a5059fac4@restart.be>
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--AhhlLboLdkugWU4S Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Le mer. 9 nov. 16 =E0 15:03:49 +0100, Henri Hennebert <hlh@restart.be> =E9crivait=A0: > [root@avoriaz ~]# procstat -kk 85656 > PID TID COMM TDNAME KSTACK > 85656 101112 find - mi_switch+0xd2=20 > sleepq_wait+0x3a sleeplk+0x1b4 __lockmgr_args+0x356 vop_stdlock+0x3c=20 > VOP_LOCK1_APV+0x8d _vn_lock+0x43 vget+0x47 cache_lookup+0x679=20 > vfs_cache_lookup+0xac VOP_LOOKUP_APV+0x87 lookup+0x591 namei+0x572=20 > kern_statat+0xa8 sys_fstatat+0x2c amd64_syscall+0x4ce Xfast_syscall+0xfb It looks similar to the problem reportes in PR 205163 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D205163 May be causes by too small values for some vfs.zfs.arc*. Could you please list sysctl for vfs.zfs.arc_max and others? Regards, --=20 Th. Thomas. --AhhlLboLdkugWU4S Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJ8BAEBCgBmBQJYI2mSXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRFNTM2QkU4NTM4NTM5OUQwMEI2RkFBNzZG MUM1MTZCM0M4MzU5NzUzAAoJEPHFFrPINZdTgogP/RbHMna+diDaRKTaxsY1S0ms skBEih1ldjDi9FlF0unN44qFNXyACoAC8VGxAK8+WePDPKNWw+LOXuZqbBq7GnrL nU1WZ5vSgxxAllsPM74y0DsyY5b2vWVGLfrVViq4YptdNOldYogCspnxSWuTFSJq gnczeCNzWvT+YE5RyT/vcrQ9IoiycRoUKRZqaTF4myfPxhgmmU1LOXcmUmxBNRmf c9SeFSWxNq8I7QM/eXNV1uAauyKCa5mIvrAzQzlc912i0icr63OjRVJ0VUMadgXp avu7O9dc6JpOhITeMAe3FfCM4iBWEFRECcqrVUx1snsbsrjbHmqZJ3aFm7+EvnXB hSblO5J2MBnvPiCMMj6o5XWW2k6VA4RH4YWc9OVqQAmlC6Mc9Z40v2BMygvkO4V2 wCPQHuYLnbFx2A5GnvVIcDpQ9a68o6qO+ZyuAxOLTCkNuKv4+6Y+ExUshQYfgV/F wqCZnuH++oiVUUs+Ghao9T0gwJvtuSDeZzPcsmBsW+YM7+fHB7m4fkiDE8b1l/bF lNOlVP91rTPAxNL+Afvwc/WMWG1FPyhSlkdi2PE9ioOzbPVHzqxV9nt4MfMuLwVX 4xXEc1wAkSmrtp5TKmVL8kTcq87TPYXOonp9nhz/bvVSP7Pv2dORFFZ51JnHF5gh y6oumHtO5gW7W4hpJAWB =JvyK -----END PGP SIGNATURE----- --AhhlLboLdkugWU4S--
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