Re: Beagleboard xM - Bogomips are very low

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 16:17-20130319, Guillaume Gardet wrote:
> Hi,
> 
> On a Beagleboard xM rev. B, I noticed that vanilla kernel 3.4.6 have the folowing bogomips for 300MHz and 800 MHz operations: 262.08 and 700.57.
> 
> With kernel 3.7.10, I have : 175.65 and 467.41 bogompis.
> 
> Any idea why bogomips are so low now?
using my DTS cpufreq series (which I am about to post to linux-omap):
https://github.com/nmenon/linux-2.6-playground/commits/push/cpufreq-cpu0-omap-all-v2
and a test script:
http://pastebin.com/zrr8ptge

I See (3.9-rc3):
http://pastebin.com/4JCV3dnX

bogomips@ boot:
BogoMIPS        : 395.67
Boot scaling frequency =600000
TESTING for 1 seconds at 300000
current scaling frequency(for 300000) =300000
bogomips@ frequency 300000:
BogoMIPS        : 197.83
TESTING for 1 seconds at 600000
current scaling frequency(for 600000) =600000
bogomips@ frequency 600000:
BogoMIPS        : 395.67
TESTING for 1 seconds at 800000
current scaling frequency(for 800000) =800000
bogomips@ frequency 800000:
BogoMIPS        : 527.56
-- 
Regards,
Nishanth Menon
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux