But we can disable CGROUP while compiling.
Without CGROUP systemd will always sleep and that won't affect you
when you are using your box.
On Sun, Jul 8, 2012 at 5:21 PM, Oleksandr Natalenko <pfac...@gmail.com> wrote:
> The funniest thing is that desktop users started to use systemd (e.g. in
> Fedora) which means they cannot even boot without cgroups. Note that :).
>
> 08.07.12 06:37, Chen написав(ла):
>> 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 <pfac...@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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