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Yesterday, I have upgraded my cpu. Today I have run linpack for stress testing, however powetop and /proc/ show that processor is not fully utilized:
Package | CPU 0
Turbo Mode 0,0% | Turbo Mode 0,0%
2,81 GHz 0,0% | 2,81 GHz 0,0%
2,14 GHz 100,0% | 2,14 GHz 100,0%
1,60 GHz 0,0% | 1,60 GHz 0,0%
800 MHz 0,0% | 800 MHz 0,0%
Idle 0,0% | Idle 0,0%
[rok@rok-laptop ~]$ cat /proc/cpuinfo | grep "MHz"
cpu MHz : 2133.000
cpu MHz : 2133.000
What have I tried?
Setting governor to "performance".
[root@rok-laptop rok]# cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
performance
performance
What else should I do?
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What CPU? Consider pstates driver? Running mprime give a different result?
Last edited by graysky (2014-08-15 07:24:59)
CPU-optimized Linux-ck packages @ Repo-ck • AUR packages • Zsh and other configs
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Upgrade from T6570 to T9600, both old Intel Penyrn. Pstate not available for such CPU.
Mprime has same results.
I'm suspecting now that TLP (I don't use laptop-mode-tools) is interfering with old configuration. What do you think?
Last edited by technolog (2014-08-15 07:33:05)
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No idea, sorry.
CPU-optimized Linux-ck packages @ Repo-ck • AUR packages • Zsh and other configs
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Solved, here for future reference:
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