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Date:      Mon, 26 May 2003 18:16:59 +0200 (CEST)
From:      Martin Blapp <mb@imp.ch>
To:        current@freebsd.org
Cc:        tegge@freebsd.org
Subject:   linux_threads nice bug ? nice / nohup confusion
Message-ID:  <20030526175945.R561@cvs.imp.ch>

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Hi,

After closly looking at some of our mysql performance issues,
I've found out that all mysqld threads (I'm using linuxthreads)
are running at +14 niceness. This is of course a catastropy.

A renice of the main thread does not help. If I do that, I see
that all new created threads have again niceness +14. Starting
without nohup makes +11 as niceness.

I guess there is somewhere a severe bug here.

What do you think Tor ?

Martin

Martin Blapp, <mb@imp.ch> <mbr@FreeBSD.org>
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