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08-Sep-2017 |
Mohan Srinivasan <srmohan@google.com> |
Add writepage(s) blaming support to ioblame.
Make ioblame use the (f2fs) writepage(s) tracepoint, to attribute
writepage(s) to filenames. Useful to track down and tune apps that
might be writing too much.
Test: Tested the (new) -p option with f2fs (and also with ext4)
ensuring that it works with the former and exits gracefully with
error in the latter cases.
Bug: 63939317
Change-Id: I2a3ad02a650a293dbca4c23d0276bbe86ad648fe
Signed-off-by: Mohan Srinivasan <srmohan@google.com>
/system/extras/ioblame/ioblame.sh
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