Re: excessive IO reported by kernel 2.6

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Sorry, forgot to say this...

Mark Hahn (hahn@xxxxxxxxxxxxxxxxxxx) wrote on 15 April 2006 13:06:
 >> Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
 >> md0              14,46        57,17       104,96   18050544   33136016
 >> md2              71,53       145,46       519,37   45922192  163968648
 >> md1               0,05         0,19         0,19      60592      58688
 >> 
 >> md0 is /, md1 swap and md2 /home.
 >> 
 >> What I find strange is that the Blk_read for md0 is not negligible
 >> compared to md2; md0 only has bin, console, dev, etc, lib, proc, root,
 >> sbin, sys and usr. These should be read mostly soon after boot and
 >
 >mounted with noatime?

No. I thought that atime updates the access time of the files. Isn't
is strange that just updating the inodes makes for so much blocks read
and written?
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