Trace IO: Difference between revisions

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echo 1 > /proc/sys/vm/block_dump
echo 1 > /proc/sys/vm/block_dump
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</pre>

Lastly, check via dmesg to see what is happening (dmesg -c to clear buffer)

Latest revision as of 12:49, 24 June 2009

Cateogory:Linux

Disable syslog

Either just kill it or stop it otherwise.


Then enable blockdump reads

echo 1 > /proc/sys/vm/block_dump 

Lastly, check via dmesg to see what is happening (dmesg -c to clear buffer)