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Re: [PATCH v2 0/6] Miscellaneous speedup patches
From: |
Paolo Bonzini |
Subject: |
Re: [PATCH v2 0/6] Miscellaneous speedup patches |
Date: |
Wed, 8 Nov 2017 14:30:47 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 22/09/2017 12:46, Paolo Bonzini wrote:
> On 11/08/2017 13:44, Paolo Bonzini wrote:
>> Overall, they provide a 15% improvement for my favorite testcase (QEMU's
>> "no-op" build). These were first sent out last November, but there
>> have been quite a few changes since then:
>>
>> - I have dropped the SSE-optimized replacement for strpbrk, because
>> it does not provide any improvement when tested with a newer glibc.
>>
>> - the improved hash function is now used for all case-insensitive
>> hash tables, including those with NUL-terminated keys.
>>
>> - there are two new minor optimizations (patches 3 and 6)
>>
>> The benchmarks were rerun with a newer version of QEMU that has an
>> improved Makefile. For this reason the times are lower and the speedup
>> from patch 5 is smaller than I had reported for v1.
> Any news?
Another month, another email begging for an update??
Paolo
- Re: [PATCH v2 0/6] Miscellaneous speedup patches,
Paolo Bonzini <=