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SubjectRe: [PATCH]RIFS-V3-Test For 3.4.x kernel.
From
I haven't made any support for Cgroup yet. After I finished
translating the scheduler in modular form it will support Cgroup
naturally since the modular scheduler support Cgroup.

Anyway it is for desktop users and I don't think I have to support
Cgroup in short term.

I am going to post the graphical benchmark between RIFS-V3-Test and
CFS. On my box, The latency of CFS is 8 times of RIFS
averagely.However I am not using my computer right now so I can't post
my benchmark now.


On Sun, Jul 8, 2012 at 6:01 AM, Oleksandr Natalenko <pfactum@gmail.com> wrote:
> Could you please make some chart to visually compare latencies with CFS?
>
> Also, has RIFS got cgroups support?
>
> 07.07.12 23:58, Chen написав(ла):
>> 1. Benchmark:
>> [admin@localhost ~]$ latt -c255 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=255
>> Entries logged: 1020
>>
>> Wakeup averages
>> -------------------------------------
>> Max 106549 usec
>> Avg 1446 usec
>> Stdev 6182 usec
>> Stdev mean 194 usec
>>
>> Work averages
>> -------------------------------------
>> Max 2793229 usec
>> Avg 2189141 usec
>> Stdev 351389 usec
>> Stdev mean 11002 usec
>> [admin@localhost ~]$ latt -c128 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=128
>> Entries logged: 768
>>
>> Wakeup averages
>> -------------------------------------
>> Max 70824 usec
>> Avg 1761 usec
>> Stdev 5074 usec
>> Stdev mean 183 usec
>>
>> Work averages
>> -------------------------------------
>> Max 1464295 usec
>> Avg 1163262 usec
>> Stdev 210801 usec
>> Stdev mean 7607 usec
>> [admin@localhost ~]$ latt -c64 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=64
>> Entries logged: 640
>>
>> Wakeup averages
>> -------------------------------------
>> Max 53780 usec
>> Avg 1375 usec
>> Stdev 4772 usec
>> Stdev mean 189 usec
>>
>> Work averages
>> -------------------------------------
>> Max 797045 usec
>> Avg 596825 usec
>> Stdev 111695 usec
>> Stdev mean 4415 usec
>> [admin@localhost ~]$ latt -c32 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=32
>> Entries logged: 480
>>
>> Wakeup averages
>> -------------------------------------
>> Max 86032 usec
>> Avg 2147 usec
>> Stdev 7659 usec
>> Stdev mean 350 usec
>>
>> Work averages
>> -------------------------------------
>> Max 374303 usec
>> Avg 309004 usec
>> Stdev 43155 usec
>> Stdev mean 1970 usec
>> [admin@localhost ~]$ latt -c16 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=16
>> Entries logged: 320
>>
>> Wakeup averages
>> -------------------------------------
>> Max 41166 usec
>> Avg 1150 usec
>> Stdev 4706 usec
>> Stdev mean 263 usec
>>
>> Work averages
>> -------------------------------------
>> Max 178917 usec
>> Avg 155367 usec
>> Stdev 16074 usec
>> Stdev mean 899 usec
>> [admin@localhost ~]$ latt -c8 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=8
>> Entries logged: 184
>>
>> Wakeup averages
>> -------------------------------------
>> Max 20256 usec
>> Avg 585 usec
>> Stdev 2306 usec
>> Stdev mean 170 usec
>>
>> Work averages
>> -------------------------------------
>> Max 88262 usec
>> Avg 75957 usec
>> Stdev 7102 usec
>> Stdev mean 524 usec
>> [admin@localhost ~]$ latt -c4 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=4
>> Entries logged: 104
>>
>> Wakeup averages
>> -------------------------------------
>> Max 7950 usec
>> Avg 663 usec
>> Stdev 1719 usec
>> Stdev mean 169 usec
>>
>> Work averages
>> -------------------------------------
>> Max 50647 usec
>> Avg 38685 usec
>> Stdev 4053 usec
>> Stdev mean 397 usec
>> [admin@localhost ~]$ latt -c2 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=2
>> Entries logged: 54
>>
>> Wakeup averages
>> -------------------------------------
>> Max 33 usec
>> Avg 9 usec
>> Stdev 5 usec
>> Stdev mean 1 usec
>>
>> Work averages
>> -------------------------------------
>> Max 21700 usec
>> Avg 20590 usec
>> Stdev 258 usec
>> Stdev mean 35 usec
>> [admin@localhost ~]$ latt -c1 sleep 10
>>
>> Parameters: min_wait=100ms, max_wait=500ms, clients=1
>> Entries logged: 27
>>
>> Wakeup averages
>> -------------------------------------
>> Max 22 usec
>> Avg 9 usec
>> Stdev 3 usec
>> Stdev mean 1 usec
>>
>> Work averages
>> -------------------------------------
>> Max 20614 usec
>> Avg 20162 usec
>> Stdev 125 usec
>> Stdev mean 24 usec
>>
>>
>>
>> RIFS-V3 is the new name of RIFS-ES. It looks like CFS. but with RIFS,
>> the latency is much lower.
>>
>
>
>
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