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Am 11.06.2014 13:01, schrieb thegeezer: |
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> yeah this is very very odd. |
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> firstly there should not be such discrepancy between hdparm -t and dd if= |
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> secondly you would imagine that the first dd would be cached and so |
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> would be faster the second time round |
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> please check for the turbo boost disable, i'll have a closer look at the |
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> cgroups |
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no turbo boost found. |
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only a powermanagement menu ... I disabled it again. |
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It was disabled per default, other options are "efficient" and "custom" |
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... so I understand it as "performant" when it is disabled. |
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"custom" brings several options then, I had tried the performant options |
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already without success. |
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Right now I get around 18-20 MB/s for the /dev/null test. |
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