FreeBSD 5.3 SMP freezes with MySQL 4.1

Xin LI delphij at
Wed Mar 30 01:41:13 PST 2005

Hi, Young,

在 2005-03-30三的 17:08 +0800,Young Lee写道:
> the system is totally dead with the pannic message, and have 
> to hard reset to reboot. even i reboot the server, it will crash in 
> several minutes, because of hundreds of request is coming.
> by refer to Klein's configuration and turn "debug.mpsafenet=0" 
> in /boot/loader.conf, the server is stable so far, and it last 20 hours.

Have you tried disabling SACK? (net.inet.tcp.sack)?  BTW.  I think it
might be helpful to show your kernel compiling configuration.

Xin LI <delphij delphij net>
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