From: Anthony Liguori <anthony@codemonkey.ws>
To: Paolo Bonzini <pbonzini@redhat.com>,
Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel <qemu-devel@nongnu.org>,
Artyom Tarasenko <atar4qemu@gmail.com>,
Torbjorn Granlund <tg@gmplib.org>
Subject: Re: [Qemu-devel] Profiling sparc64 emulation
Date: Fri, 10 May 2013 09:22:04 -0500 [thread overview]
Message-ID: <87k3n6oqyb.fsf@codemonkey.ws> (raw)
In-Reply-To: <518BF5A3.5040201@redhat.com>
Paolo Bonzini <pbonzini@redhat.com> 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?
Regards,
Anthony Liguori
>
> Paolo
next prev parent reply other threads:[~2013-05-10 14:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-08 21:02 [Qemu-devel] Profiling sparc64 emulation Artyom Tarasenko
2013-05-09 18:30 ` Aurelien Jarno
2013-05-09 19:14 ` Paolo Bonzini
2013-05-10 14:22 ` Anthony Liguori [this message]
2013-05-09 20:11 ` Artyom Tarasenko
2013-05-09 20:53 ` Richard Henderson
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