worker_cpu_affinity

[Cliff Wells]

On Wed, 2007-11-28 at 07:21 +0300, Igor Sysoev wrote:
> On Tue, Nov 27, 2007 at 01:30:53PM -0800, Cliff Wells wrote:
> 
> > I'm running a dual processor (Athlon MP) server.  Gentoo Linux.  Nginx
> > is 0.6.16.
> > 
> > In nginx.com I have:
> > 
> > worker_processes        2;
> > worker_cpu_affinity     0001 0010;
> > 
> > 
> > But I see in my error log the following:

> Try the attached patch.
> 

Same result:

2007/11/28 14:37:14 [notice] 2175#0: OS: Linux 2.6.18-028test007
2007/11/28 14:37:14 [notice] 2175#0: sysctl(KERN_RTSIGMAX): 0
2007/11/28 14:37:14 [notice] 2175#0: getrlimit(RLIMIT_NOFILE): 1024:1024
2007/11/28 14:37:14 [notice] 2176#0: start worker processes
2007/11/28 14:37:14 [notice] 2177#0: sched_setaffinity(0x00000001)
2007/11/28 14:37:14 [alert] 2177#0: sched_setaffinity(0x00000001) failed (22: Invalid argument)
2007/11/28 14:37:14 [notice] 2176#0: start worker process 2177
2007/11/28 14:37:14 [notice] 2179#0: sched_setaffinity(0x00000002)
2007/11/28 14:37:14 [alert] 2179#0: sched_setaffinity(0x00000002) failed (22: Invalid argument)
2007/11/28 14:37:14 [notice] 2176#0: start worker process 2179

Perhaps worth noting is that I'm running a kernel with OpenVZ patches
(although Nginx is not running in a VPS). 

Regards,
Cliff