Re: Best tests to measure Kernel Performance

2015-12-03 Thread Nicholas Mc Guire
On Wed, Dec 02, 2015 at 04:36:50PM -0800, Greg KH wrote: > On Wed, Dec 02, 2015 at 05:50:30PM -0600, Victor Rodriguez wrote: > > On Tue, Dec 1, 2015 at 7:32 PM, Greg KH wrote: > > > On Tue, Dec 01, 2015 at 06:45:51PM -0600, Victor Rodriguez wrote: > > >> Hi > > >> > >

Re: Best tests to measure Kernel Performance

2015-12-03 Thread Victor Rodriguez
On Thu, Dec 3, 2015 at 2:10 AM, Nicholas Mc Guire wrote: > On Wed, Dec 02, 2015 at 04:36:50PM -0800, Greg KH wrote: >> On Wed, Dec 02, 2015 at 05:50:30PM -0600, Victor Rodriguez wrote: >> > On Tue, Dec 1, 2015 at 7:32 PM, Greg KH wrote: >> > > On

Re: Best tests to measure Kernel Performance

2015-12-03 Thread Greg KH
On Thu, Dec 03, 2015 at 10:51:09AM -0600, Victor Rodriguez wrote: > Do we have a subset of test inside LTSI test suite just for > performance ? First off, please go look at the test suite that LTSI uses for testing before asking this type of thing, I think that will answer all of your questions

Re: Best tests to measure Kernel Performance

2015-12-03 Thread Victor Rodriguez
On Wed, Dec 2, 2015 at 6:36 PM, Greg KH wrote: > On Wed, Dec 02, 2015 at 05:50:30PM -0600, Victor Rodriguez wrote: >> On Tue, Dec 1, 2015 at 7:32 PM, Greg KH wrote: >> > On Tue, Dec 01, 2015 at 06:45:51PM -0600, Victor Rodriguez wrote: >>

Re: Best tests to measure Kernel Performance

2015-12-02 Thread Victor Rodriguez
On Tue, Dec 1, 2015 at 7:32 PM, Greg KH wrote: > On Tue, Dec 01, 2015 at 06:45:51PM -0600, Victor Rodriguez wrote: >> Hi >> >> Despite the fact that this is not a well formulated question. I wonder >> what tests could be a good subset to measure the performance of the

Re: Best tests to measure Kernel Performance

2015-12-02 Thread Victor Rodriguez
On Tue, Dec 1, 2015 at 7:38 PM, wrote: > On Tue, 01 Dec 2015 18:45:51 -0600, Victor Rodriguez said: >> Despite the fact that this is not a well formulated question. > > Exactly why it's hard to give a good answer. It *really* depends on > what aspect you're interested

Re: Best tests to measure Kernel Performance

2015-12-01 Thread Valdis . Kletnieks
On Tue, 01 Dec 2015 18:45:51 -0600, Victor Rodriguez said: > Despite the fact that this is not a well formulated question. Exactly why it's hard to give a good answer. It *really* depends on what aspect you're interested in - I/O bandwidth, throughput, latency, or other. What I currently do at

Re: Best tests to measure Kernel Performance

2015-12-01 Thread Greg KH
On Tue, Dec 01, 2015 at 06:45:51PM -0600, Victor Rodriguez wrote: > Hi > > Despite the fact that this is not a well formulated question. I wonder > what tests could be a good subset to measure the performance of the > kernel . I have some approaches like phoronix does here : > >