From: wojtek@power.com.pl (Wojtek Narczynski)
Subject: Re: High CPU in tasking
Date: 26 Jun 2004 01:01:46 -0700
Date: 2004-06-26T01:01:46-07:00 [thread overview]
Message-ID: <5ad0dd8a.0406260001.1d4917b6@posting.google.com> (raw)
In-Reply-To: slrncdltli.nr.lutz@taranis.iks-jena.de
Hello,
> Debugging turned out:
> - Every writing to the ringbuffer wakes up all reader tasks.
This sounds like the "thundering herd" problem linux used to have with
acccept call. This has been fixed, so maybe in this case the problem
should be reported and eventually fixed, or is it required to wake em
all for some reason?
Regards,
Wojtek
next prev parent reply other threads:[~2004-06-26 8:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-24 15:43 High CPU in tasking Lutz Donnerhacke
2004-06-24 17:00 ` Nick Roberts
2004-06-24 20:25 ` Lutz Donnerhacke
2004-06-24 21:56 ` Nick Roberts
2004-06-25 7:34 ` Lutz Donnerhacke
2004-06-25 17:03 ` Nick Roberts
2004-06-28 8:32 ` Lutz Donnerhacke
2004-06-29 17:26 ` Nick Roberts
2004-06-30 12:26 ` Lutz Donnerhacke
2004-06-30 23:39 ` Randy Brukardt
2004-07-01 7:02 ` Lutz Donnerhacke
2004-06-25 21:15 ` Mark Lorenzen
2004-06-26 8:01 ` Wojtek Narczynski [this message]
2004-06-28 8:17 ` Lutz Donnerhacke
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