From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: habanero@linux.vnet.ibm.com
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH] add PLE stats to kvmstat
Date: Fri, 06 Jul 2012 15:42:59 +0800 [thread overview]
Message-ID: <4FF69703.9080402@linux.vnet.ibm.com> (raw)
In-Reply-To: <1341525037.12425.46.camel@oc2024037011.ibm.com>
On 07/06/2012 05:50 AM, Andrew Theurer wrote:
> I, and I expect others, have a keen interest in knowing how often we
> exit for PLE, and also how often that includes a yielding to another
> vcpu. The following adds two more counters to kvmstat to track the
> exits and the vcpu yields. This in no way changes PLE behavior, just
> helps us track what's going on.
>
Tracepoint is a better choice than the counters you used. :)
next prev parent reply other threads:[~2012-07-06 7:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-05 21:50 [PATCH] add PLE stats to kvmstat Andrew Theurer
2012-07-06 7:42 ` Xiao Guangrong [this message]
2012-07-06 13:22 ` Andrew Theurer
2012-07-06 17:40 ` Xiao Guangrong
2012-07-06 18:12 ` Andrew Theurer
2012-07-08 9:50 ` Avi Kivity
2012-07-09 6:42 ` Xiao Guangrong
2012-07-09 10:52 ` Avi Kivity
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