CTS test report for Calender week 39 Linaro Android Jellybean TI-panda builds on Lava dashboard.

2013-09-26 Thread Soumya Basak
CTS results summary for Calender Week 39: Here is the cts test results summary on Lava dashboard Linaro Android Jellybean TI Panda builds; http://validation.linaro.org/dashboard/image-reports/linaro-android-member-ti_panda-linaro Job_id: http://validation.linaro.org/dashboard/streams/private/te

Re: Ondemand governor clarifications

2013-09-26 Thread Viresh Kumar
On 27-Sep-2013 1:55 AM, "Ryan" wrote: > > Let me understand how the downscaling works in the older sources. > > So, you mean that - > > 1) Upthreshold = 95% > down dif = 5% > > so, upthreshold - down diff = 90% > > if load is 85% ; cpu downscaling takes place > if load is 75% ; cpu downscalin

Re: Ondemand governor clarifications

2013-09-26 Thread Ryan
Hello, On Thu, Sep 26, 2013 at 10:32 PM, Viresh Kumar wrote: > > On 26-Sep-2013 10:03 PM, "Ryan" wrote: >> >> Can you explain a little bit, I read somewhere that it is due to ping >> pong. but i was not able to visualize that part. >> How it could happen. > > Suppose load is changing between 90

Re: Ondemand governor clarifications

2013-09-26 Thread Viresh Kumar
On 26-Sep-2013 10:03 PM, "Ryan" wrote: > > Can you explain a little bit, I read somewhere that it is due to ping > pong. but i was not able to visualize that part. > How it could happen. Suppose load is changing between 90 and 99, then due to down diff we will keep running at max freq.. otherwise

Re: Ondemand governor clarifications

2013-09-26 Thread Ryan
Can you explain a little bit, I read somewhere that it is due to ping pong. but i was not able to visualize that part. How it could happen. also when you say that "Latest ondemand gov keeps freq proportional to load all the time.. and switches to max freq directly if load is over 95" you mean to

Re: Ondemand governor clarifications

2013-09-26 Thread Viresh Kumar
On 26-Sep-2013 8:50 PM, "Ryan" wrote: > > i did not quite understand the down differential part. Can any one explain it. > What role it plays while scaling down. because if the load is less > than (upthresold - down_differential) > it scales down everytime the sample duration. this is what i under

Re: Ondemand governor clarifications

2013-09-26 Thread Viresh Kumar
On 26-Sep-2013 7:52 PM, "Ryan" wrote: > > Hi, > > I wanted to know if the ondemand governor scales down the frequency to > a minimum when the load comes below up_threshold? > > I understand that > > 1) Every now and then, the governor work queue runs and checks for > "load" in percentage. > >

Re: Ondemand governor clarifications

2013-09-26 Thread Ryan
i did not quite understand the down differential part. Can any one explain it. What role it plays while scaling down. because if the load is less than (upthresold - down_differential) it scales down everytime the sample duration. this is what i understood. thank you. /Ryan On Thu, Sep 26, 2013 a

Ondemand governor clarifications

2013-09-26 Thread Ryan
Hi, I wanted to know if the ondemand governor scales down the frequency to a minimum when the load comes below up_threshold? I understand that 1) Every now and then, the governor work queue runs and checks for "load" in percentage. If load > 95 ; it bumps the frequency to maximum; ie.

Test Result Summary of Linaro Openembedded 13.09 release

2013-09-26 Thread Soumya Basak
Linaro Openembedded 13.09 Release (Calender Week: 39): Here is the test result summary for Linaro Openembedded 13.09 release images. [1] Linaro Openembedded Minimal Image (Column: AK) Result Spreadsheet: https://docs.google.com/a/linaro.org/spreadsheet/ccc?key=0AgB-fT5LL31CdDhwRFBoQ0NZODFFbUsxSHR

Test Result Summary of Linaro Android Jellybean 13.09 release.

2013-09-26 Thread Soumya Basak
Linaro Android Jellybean 13.09 Release (Calender Week 39): Here is the test result summary for Linaro Android Jellybean images on following boards: [1] TI-Pandaboard 4460; [2] TI-Pandaboard 4430; [3] Samsung Arndale; [4] Galaxy Nexus; [5] ARM Versatile Express A9; [6] ARM Versatile Express TC2; [7