Re: [RFC] extents support for EXT3

[Alex Tomas]

I forgot the most important thing - I need vmstat output for all runs
to anylize performing

>>>>> Alex Tomas (AT) writes:

 AT> quite interesting result. could you help me to investigate that?
 AT> it would be great to go through following steps:
 AT> 1) create fresh ext3 fs
 AT> 2) mount it w/o extents option
 AT> 3) run dbench 16 for few times (say, 4)
 AT>    make sure it performs on that filesystem (cd <mntpoint>; dbench -c ... 16)
 AT> 4) unmount fs
 AT> 5) recreate that fs
 AT> 6) mount it with extents option
 AT>    'EXT3-fs: file extents enabled' should be printed in logs
 AT> 7) run dbench 16 for few times
 AT> 8) unmount that fs and take a look in logs, you should see stats info about
 AT>    extents usage


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