Date: Wed, 22 Mar 1995 06:40:00 -0800 From: Heikki Suonsivu <hsu@clinet.fi> To: freebsd-bugs Subject: kern/267: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 18, Message-ID: <199503221440.GAA05997@freefall.cdrom.com> In-Reply-To: Your message of Wed, 22 Mar 1995 16:36:15 %2B0200 <199503221436.QAA06482@katiska.clinet.fi>
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>Number: 267 >Category: kern >Synopsis: NFS code gives error messages, systems jams for a few seconds >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs (FreeBSD bugs mailing list) >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 22 06:40:00 1995 >Originator: Heikki Suonsivu >Organization: Helsinki University of Technology, Finland >Release: FreeBSD 2.1.0-Development i386 >Environment: Current (around 20.3.1995). P60, BT PCI controller (new), 32M. There are several NFS mounts in the system, from 2 Sun 3/60's and one from a FreeBSD 1.1.5.1 machine. It tries to act as an nntp server in addition to general use. >Description: We keep getting these. The system seems to stop for a while during each message. Mar 22 16:26:40 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 147, Mar 22 16:26:40 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:26:42 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 7, Mar 22 16:26:42 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 ... Mar 22 16:32:44 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:32:46 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 10, Mar 22 16:32:46 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:32:48 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 12, Mar 22 16:32:48 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:32:49 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 7, Mar 22 16:32:50 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:32:51 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 13, Mar 22 16:32:51 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:32:54 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 18, Mar 22 16:32:54 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:33:02 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 5, Mar 22 16:33:02 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 Mar 22 16:33:04 katiska /kernel: nfs_fsync: dirty: type VREG, usecount 3, writecount 1, refcount 16, Mar 22 16:33:04 katiska /kernel: tag VT_NFS, fileid 12466 fsid 0x1408 >How-To-Repeat: I don't know; this appeared in current about a month a ago, but I didn't pay much attention into it as they were infrequent. However it seems that these are getting frequent with high load (news transfers cause a lot of IO). >Fix: Unknown. >Audit-Trail: >Unformatted:
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