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Re: [Qemu-devel] performance monitor

From: Paul Brook
Subject: Re: [Qemu-devel] performance monitor
Date: Thu, 3 Jan 2008 22:18:58 +0000
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> Well, the measuring I had in mind partly concentrats on TLB misses, page
> faults, etc. (in addition to the cycle measuring). guess i'll have to
> implement something for myself in qemu :-/

Be aware that the TLB qemu uses behaves very differently to a real CPU TLB. If 
you want to get TLB miss statistics you'll need to model a "real" TLB for 
that separately.

Page faults should be straightforward, but any half-decent guest OS would be 
able to tell you those anyway.


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