From: "Andres Lagar-Cavilla" <andres@lagarcavilla.org>
To: "Zhang, Yang Z" <yang.z.zhang@intel.com>
Cc: Keir Fraser <keir@xen.org>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Tim Deegan <tim@xen.org>
Subject: Re: lock in vhpet
Date: Tue, 24 Apr 2012 18:40:29 -0700 [thread overview]
Message-ID: <958f5bfcc3ae6a631cf7208086553dce.squirrel@webmail.lagarcavilla.org> (raw)
In-Reply-To: <A9667DDFB95DB7438FA9D7D576C3D87E0F452D@SHSMSX101.ccr.corp.intel.com>
>> -----Original Message-----
>> From: Tim Deegan [mailto:tim@xen.org]
>> Sent: Tuesday, April 24, 2012 5:17 PM
>> To: Zhang, Yang Z
>> Cc: andres@lagarcavilla.org; xen-devel@lists.xensource.com; Keir Fraser
>> Subject: Re: [Xen-devel] lock in vhpet
>>
>> At 08:58 +0000 on 24 Apr (1335257909), Zhang, Yang Z wrote:
>> > > -----Original Message-----
>> > > From: Andres Lagar-Cavilla [mailto:andres@lagarcavilla.org]
>> > > Sent: Tuesday, April 24, 2012 1:19 AM
>> > >
>> > > Let me know if any of this helps
>> > No, it not works.
>>
>> Do you mean that it doesn't help with the CPU overhead, or that it's
>> broken in
>> some other way?
>>
> It cannot help with the CPU overhead
Yang, is there any further information you can provide? A rough idea of
where vcpus are spending time spinning for the p2m lock would be
tremendously useful.
Thanks
Andres
>
> best regards
> yang
>
next prev parent reply other threads:[~2012-04-25 1:40 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-17 3:26 lock in vhpet Zhang, Yang Z
2012-04-17 7:27 ` Keir Fraser
2012-04-18 0:52 ` Zhang, Yang Z
2012-04-18 7:13 ` Keir Fraser
2012-04-18 7:55 ` Zhang, Yang Z
2012-04-18 8:29 ` Keir Fraser
2012-04-18 9:14 ` Keir Fraser
2012-04-18 9:30 ` Keir Fraser
2012-04-19 5:19 ` Zhang, Yang Z
2012-04-19 8:27 ` Tim Deegan
2012-04-19 8:47 ` Keir Fraser
2012-04-23 7:36 ` Zhang, Yang Z
2012-04-23 7:43 ` Jan Beulich
2012-04-23 8:15 ` Zhang, Yang Z
2012-04-23 8:22 ` Keir Fraser
2012-04-23 9:14 ` Tim Deegan
2012-04-23 15:26 ` Andres Lagar-Cavilla
2012-04-24 9:15 ` Tim Deegan
2012-04-24 13:28 ` Andres Lagar-Cavilla
2012-04-23 17:18 ` Andres Lagar-Cavilla
2012-04-24 8:58 ` Zhang, Yang Z
2012-04-24 9:16 ` Tim Deegan
2012-04-25 0:27 ` Zhang, Yang Z
2012-04-25 1:40 ` Andres Lagar-Cavilla [this message]
2012-04-25 1:48 ` Zhang, Yang Z
2012-04-25 2:31 ` Andres Lagar-Cavilla
2012-04-25 2:36 ` Zhang, Yang Z
2012-04-25 2:42 ` Andres Lagar-Cavilla
2012-04-25 3:12 ` Zhang, Yang Z
2012-04-25 3:34 ` Andres Lagar-Cavilla
2012-04-25 5:18 ` Zhang, Yang Z
2012-04-25 8:07 ` Jan Beulich
2012-04-26 21:25 ` Tim Deegan
2012-04-27 0:46 ` Zhang, Yang Z
2012-04-27 0:51 ` Andres Lagar-Cavilla
2012-04-27 1:24 ` Zhang, Yang Z
2012-04-27 8:36 ` Zhang, Yang Z
2012-04-27 3:02 ` Andres Lagar-Cavilla
2012-04-27 9:26 ` Tim Deegan
2012-04-27 14:17 ` Andres Lagar-Cavilla
2012-04-27 21:08 ` Andres Lagar-Cavilla
2012-05-16 11:36 ` Zhang, Yang Z
2012-05-16 12:36 ` Tim Deegan
2012-05-17 10:57 ` Tim Deegan
2012-05-28 6:54 ` Zhang, Yang Z
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