(Difference between pages)
imported>ThorstenStaerk |
imported>ThorstenStaerk |
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− | You can do I/O sniffing using the command blktrace. blktrace will show you every request that goes to the disk.
| + | #REDIRECT [[LINUX BOOT PROCESS]] |
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− | Example:
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− | # blktrace -d /dev/sdg -o - | blkparse -i -
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− | [...]
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− | <abbr title="device (major/minor number)">8,96</abbr> <abbr title="processor">7</abbr> <abbr title="sequence number">106</abbr> <abbr title="timestamp">0.373952974</abbr> <abbr title="PID">11364</abbr> <abbr title="Event">D</abbr> <abbr title="Action">W</abbr> <abbr title="starting block + blocks">0 + 8</abbr> <abbr title="process">[kworker/7:2]</abbr>
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− | 8,96 7 107 0.374456639 47 C W 0 + 8 [0]
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Revision as of 03:14, 14 January 2014