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Date: Thu, 19 Feb 2004 08:53:52 +0800
From: David Xu <davidxu@freebsd.org>
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To: Kris Gale <kris-fbsd@asn.net>
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cc: freebsd-threads@freebsd.org
Subject: Re: More on MySQL -- Fatal trap 12
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Kris Gale wrote:

>>Can you tell us what scheduler are you using ?  if it is ULE, can you
>>try 4BSD too ?
>>I think this is a heavy load for scheduler too, not just for pthread
>>library.
>>    
>>
>
>Originally, I was using 4BSD, but I switched to ULE yesterday.  Same
>problems either way.
>  
>
With ULE,  your test program failed on my machine, but with 4BSD, I got:

Threads (connected/running/created/cached): 1801/91/3607/0
Threads (connected/running/created/cached): 1801/90/3607/0
Threads (connected/running/created/cached): 1801/91/3607/0
Threads (connected/running/created/cached): 1801/91/3607/0
Threads (connected/running/created/cached): 1801/91/3607/0
...

It is working fine 10 minutes without any problem.

>Kris Gale
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