The problem with chrome is that it is split in more than 2 processes(often 3 processes)
and I don't know if is a possibility to join the power info for all of them into one.
Also ,
for sections : GPU ops/s
Disk IO/s
GFX
, the information is missing for chrome --type=gpu-process, and chrome --type=renderer
Thanks
marius
From: Yates, Alexandra
Sent: Monday, July 07, 2014 11:29 PM
To: Predut, Marius
Cc: Accardi, Kristen C
Subject: RE: powertop upstream error
Hi Marius,
That is not an error, The message tells that PowerTOP has not saved values as baseline.
But you still can run the program.
You could run it using:
1- To generate an html file: powertop - -html
2- From the command line: powertop
I executed PowerTOP on Ubuntu running chrome and got the attached file.
I would recommend to join and post other your questions to the mailing list so that other
people can benefit.
Thank you,
Alexandra.
From: Predut, Marius
Sent: Friday, July 4, 2014 6:13 AM
To: Yates, Alexandra; Accardi, Kristen C
Subject: powertop upstream error
Hi ,
I run powertop upstream version and I got this:
Loaded 0 prior measurements
Cannot load from file /var/cache/powertop/saved_parameters.powertop
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask d
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask d
RAPL device for cpu 0
RAPL Using PowerCap Sysfs : Domain Mask d
Cannot load from file /var/cache/powertop/saved_parameters.powertop
Preparing to take measurements
unknown op '{'
Pls. can you tell me how to fix it ?
thanks
marius