| In /proc/stat the record as
|
| page x y
|
| which indicates cumulative page in and out values.
| To my best undertstanding this info is stored in
| kstat.pgpgin and kstat.pgpgout.
|
| However the values are incremented in submit_bh in
| ll_rw_blk.c. So are we actually counting the buffers
| we write in and out or the pages; or is it the same ?
Please see if
http://marc.theaimsgroup.com/?l=linux-kernel&m=101770318012189&w=2
answers your questions.
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