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Re: [RFC v5 00/11] Speculative page faults

From Balbir Singh <bsingharora@gmail.com>
Newsgroups linux.kernel
Subject Re: [RFC v5 00/11] Speculative page faults
Date 2017-07-07 04:00 +0200
Message-ID <u0qIO-5el-15@gated-at.bofh.it> (permalink)
References <tT3Hj-3lN-3@gated-at.bofh.it> <tZduh-4BS-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, 2017-07-03 at 19:32 +0200, Laurent Dufour wrote:
> The test is counting the number of records per second it can manage, the
> higher is the best. I run it like this 'ebizzy -mTRp'. To get consistent
> result I repeat the test 100 times and measure the average result, mean
> deviation and max. I run the test on top of 4.12 on 2 nodes, one with 80
> CPUs, and the other one with 1024 CPUs:
> 
> * 80 CPUs Power 8 node:
> Records/s	4.12		4.12-SPF
> Average		38941,62	64235,82
> Mean deviation	620,93		1718,95
> Max		41988		69623
> 
> * 1024 CPUs Power 8 node:
> Records/s	4.12		4.12-SPF
> Average		39516,64	80689,27
> Mean deviation	1387,66		1319,98
> Max		43281		90441
>

This seems like a very interesting result

Balbir Singh. 

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Re: [RFC v5 00/11] Speculative page faults Laurent Dufour <ldufour@linux.vnet.ibm.com> - 2017-07-03 19:40 +0200
  Re: [RFC v5 00/11] Speculative page faults Balbir Singh <bsingharora@gmail.com> - 2017-07-07 04:00 +0200

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