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Date:      Mon, 22 Sep 1997 19:22:51 -0700 (PDT)
From:      btman@lionking.org
To:        freebsd-gnats-submit@FreeBSD.ORG
Subject:   kern/4609: Heavy HTTP load causes "out of memory buffers" and crash
Message-ID:  <199709230222.TAA08843@hub.freebsd.org>
Resent-Message-ID: <199709230230.TAA09238@hub.freebsd.org>

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>Number:         4609
>Category:       kern
>Synopsis:       Heavy HTTP load causes "out of memory buffers" and crash
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Sep 22 19:30:01 PDT 1997
>Last-Modified:
>Originator:     Brian Tiemann
>Organization:
Packeteer
>Release:        2.2.2-RELEASE
>Environment:
FreeBSD freebsd1.packeteer.com 2.2.2-RELEASE
FreeBSD 2.2.2-RELEASE #0: Thu Sep 11 21:35:29 PDT 1997
(GENERIC kernel)
httpd: Apache/1.2.4 (standard dist. config)
P/MMX-166, Intel HX chipset, 64MB RAM, Matrox Millennium, WD 2.1GB IDE HD,
8x Mitsumi ATAPI CD-ROM, PS/2 mouse, 3com 3C905revA NIC
>Description:
On extremely high (i.e. testing/benchmarking) loads of HTTP traffic,
the system will crash with errors of "Out of memory buffers". This
occurs at load levels tolerable by Linux, etc.
CPU load at crash is unremarkable (~0.6).
>How-To-Repeat:
Direct HTTP traffic at high levels (up to and exceeding 6Mbits/sec) to
the server, using WebPest or similar.

>Fix:

>Audit-Trail:
>Unformatted:



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