Re: [TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-16 Thread Ingo Molnar
* Satoru Takeuchi <[EMAIL PROTECTED]> wrote: > You are welcome. I can use larger machine by chance, and also tested > there just now. > > Test environment > > > - kernel: 2.6.21-rc6-CFS > - run time: 300 secs > - # of CPU: 12 > - # of processes: 200 or

Re: [TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-16 Thread Satoru Takeuchi
At Mon, 16 Apr 2007 10:47:25 +0200, Ingo Molnar wrote: > > > * Satoru Takeuchi <[EMAIL PROTECTED]> wrote: > > > > btw., other schedulers might work better with some more test-time: > > > i'd suggest to use 60 seconds (./massive_intr 10 60) [or maybe more, > > > using more threads] to see long-

Re: [TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-16 Thread Ingo Molnar
* Satoru Takeuchi <[EMAIL PROTECTED]> wrote: > > btw., other schedulers might work better with some more test-time: > > i'd suggest to use 60 seconds (./massive_intr 10 60) [or maybe more, > > using more threads] to see long-term fairness effects. > > I tested CFS with massive_intr. I did long

Re: [TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-16 Thread Satoru Takeuchi
At Sat, 14 Apr 2007 14:02:20 +0200, Ingo Molnar wrote: > > > * [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > Hi Ingo, > > Did a test with massive_intr.c on a standard linux desktop. > > for vanilla, con's Sd-0.40 and cfs. > > thanks! > > > [EMAIL PROTECTED] tests]$ ./massive_intr 10 10

Re: [TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-14 Thread William Lee Irwin III
On Sat, Apr 14, 2007 at 02:02:20PM +0200, Ingo Molnar wrote: > cool. ringtest.c is intended to be used the following way: start it, it > will generate a 99% busy system (but it is using a ring of 100 tasks, > where each tasks runs for 100 msecs then sleeps for 1 msec, so every > task gets a turn

Re: [TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-14 Thread Ingo Molnar
* [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Hi Ingo, > Did a test with massive_intr.c on a standard linux desktop. > for vanilla, con's Sd-0.40 and cfs. thanks! > [EMAIL PROTECTED] tests]$ ./massive_intr 10 10 > 002435 0120 > 002439 0120 > 002441 0120 > 002434 0120 >

Re: [TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-14 Thread Willy Tarreau
Hi Surya, On Sat, Apr 14, 2007 at 02:19:06PM +0530, [EMAIL PROTECTED] wrote: (...) thanks for the interesting results. > cpu time is very very close to being fair in cfs. Will be trying out > ringtest in the next round. It looks like Ingo can do very good things, he just needs very strong compe

[TEST RESULT]massive_intr.c -- cfs/vanilla/sd-0.40

2007-04-14 Thread surya.prabhakar
Hi Ingo, Did a test with massive_intr.c on a standard linux desktop. for vanilla, con's Sd-0.40 and cfs. Test bed is a p4 2.26GHz, 512mb ram No load on the machine expect for the X server. Results are stated below Vanilla Kernel 2.6.21-rc6-vanilla #8 SMP Sat Apr 14 [EMA