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Date: Tue, 26 Nov 2013 13:57:19 +0100 From: Daniel Lezcano <daniel.lezcano@...aro.org> To: Alex Shi <alex.shi@...aro.org>, mingo@...hat.com, peterz@...radead.org, morten.rasmussen@....com, vincent.guittot@...aro.org, fweisbec@...il.com, linux@....linux.org.uk, tony.luck@...el.com, fenghua.yu@...el.com, tglx@...utronix.de, akpm@...ux-foundation.org, arjan@...ux.intel.com, pjt@...gle.com, fengguang.wu@...el.com CC: james.hogan@...tec.com, jason.low2@...com, gregkh@...uxfoundation.org, hanjun.guo@...aro.org, linux-kernel@...r.kernel.org Subject: Re: [RFC PATCH 0/4] sched: remove cpu_load decay. On 11/26/2013 01:52 PM, Alex Shi wrote: > On 11/26/2013 08:35 PM, Daniel Lezcano wrote: >> >> >> Here the new results with your patchset + patch #5 >> >> I have some issues with perf for the moment, so I will fix it up and >> send the result after. > > Thanks a lot, Daniel! > The result is pretty good!, thread/pipe performance has a slight little > drop, but processes performance increase about 25%! Mmh, wait. Let me double check the results, it sounds weird we have so much performance increase. >> >> 527d1511310a / + patchset + #5 >> >> hackbench -T -s 4096 -l 1000 -g 10 -f 40 >> 26.677 30.308 >> 27.914 28.497 >> 28.390 30.360 >> 28.048 28.587 >> 26.344 29.513 >> 27.848 28.706 >> 28.315 30.152 >> 28.232 29.721 >> 26.549 28.766 >> 30.340 38.801 >> hackbench -p -s 4096 -l 1000 -g 10 -f 40 >> 34.522 35.469 >> 34.545 34.966 >> 34.469 35.342 >> 34.115 35.286 >> 34.457 35.592 >> 34.561 35.314 >> 34.459 35.316 >> 34.054 35.629 >> 34.532 35.149 >> 34.459 34.876 >> hackbench -P -s 4096 -l 1000 -g 10 -f 40 >> 38.938 30.308 >> 39.363 28.497 >> 39.340 30.360 >> 38.909 28.587 >> 39.095 29.513 >> 38.869 28.706 >> 39.041 30.152 >> 38.939 29.721 >> 38.992 28.766 >> 38.947 38.801 > > -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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