LVS
lvs-users
Google
 
Web LinuxVirtualServer.org

Re: ipvs_syncmaster brings cpu to 100%

To: roger.tsang@xxxxxxxxx, <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: ipvs_syncmaster brings cpu to 100%
From: Horms <horms@xxxxxxxxxxxx>
Date: Fri, 9 Sep 2005 18:01:56 +0900
On Thu, Sep 08, 2005 at 07:05:23PM -0400, Roger Tsang wrote:
> It has to do with ssleep() waiting in IO. You can tell with ps long format 
> output. You'd have to switch over to schedule_timeout() like they used to do 
> it in kernel-2.4 ipvs. That's what I found on Fedora with kernel-2.6 ipvs 
> and think you're hitting the same problem.

That sounds bad. Does anyone know if this is specific to 2.6.11,
specific to hyperthreading? I certainly don't see it on my UP 2.6.11
box. I would like to investigate further, but as always, time is against
me. 

-- 
Horms

<Prev in Thread] Current Thread [Next in Thread>