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Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation
Date: Wed, 9 Sep 2015 18:18:16 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0

On 09/09/2015 17:05, Artyom Tarasenko wrote:
> Hi Richard,
> On Tue, Sep 8, 2015 at 9:00 PM, Richard Henderson <address@hidden> wrote:
>> On 09/08/2015 11:56 AM, Peter Maydell wrote:
>>> My sparc test image (which is just the 32-bit debian from
>>> Aurelien's website) boots fine even with this patchset...
>> Odd, it shouldn't.  ;-)
>> Anyway, I've just fixed the sparc problem and re-pushed the tree to
>>   git://github.com/rth7680/qemu.git tcg-search-2
>> for anyone who wants to do any more testing.
> Great work! Both debian wheezy/sparc and debian sid/sparc64 work.
> My benchmark (running g++ as described here [1]) shows ~3x speed up
> factor. Not bad!

Does the optimizer still make things slower?


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