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Re: [Qemu-devel] Profiling sparc64 emulation

From: Anthony Liguori
Subject: Re: [Qemu-devel] Profiling sparc64 emulation
Date: Fri, 10 May 2013 09:22:04 -0500
User-agent: Notmuch/0.15.2+77~g661dcf8 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu)

Paolo Bonzini <address@hidden> writes:

> Il 09/05/2013 20:30, Aurelien Jarno ha scritto:
>>  13,16%  libglib-2.0.so.0.3200.4  [.] g_hash_table_lookup
>>   8,18%  libglib-2.0.so.0.3200.4  [.] g_str_hash
>>   2,47%  qemu-system-ppc64        [.] object_class_dynamic_cast
>>   1,97%  qemu-system-ppc64        [.] type_is_ancestor
> That's worrisome, but should be easy to fix... can you make a callgraph
> profile?

So percentage of a profiling run doesn't imply a performance regression.

Are there real performance numbers here?


Anthony Liguori

> Paolo

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