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Date: Wed, 25 Apr 2001 07:41:48 -0700 (PDT)
From: george@omniti.com
To: freebsd-gnats-submit@FreeBSD.org
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Subject: kern/26840: process doing mmap() over nfs hangs in vmopar or objtrm
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>Number:         26840
>Category:       kern
>Synopsis:       process doing mmap() over nfs hangs in vmopar or objtrm
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Apr 25 07:50:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     George Schlossnagle
>Release:        3.4/3.5/4.1
>Organization:
Omniti
>Environment:
FreeBSD bp117.blackplanet.com 3.5-STABLE FreeBSD 3.5-STABLE #1: Sun Apr  1 16:57:28 EDT 2001     root@bp117.blackplanet.com:/usr/src/sys/compile/CCI_KERNEL  i386
>Description:
Under high throughput NFS, our webserver process (thttpd) consistently hangs in vmopar or objtrm.
The process get's stuck, can't be killed, and the machine must be rebooted.
>How-To-Repeat:
Run thttpd mounting an NFS doc root.  Generate 10-20Mb of sustained web traffic and start changing files on the shared mount point.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:

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