Re: [PATCH 1/2] Added replay_rebase option to run multi-threaded log replay on different disk sectors.
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On 2011-09-09 07:12, Taisuke Yamada wrote: > Hi. > > I'm now trying to run multi-threaded log replay, and noticed > all threads are accessing same sector on a disk. Of course, > this is an expected behavior of "replay". > > But since I also wanted to have each thread accessing different > parts of the disk to increase a load, but still following the > access pattern of the original, I added "replay_rebase" option to > shift offset of IO request for each thread. > > Althrough there's "1/2" in the subject, this patch is complete > by itself. Next one (2/2) is related, but handles different issue. Thanks, I can see this being handy. I can apply this, but I would much prefer if you resend it with the proper updates to HOWTO and fio.1 adding the new option. Otherwise nobody is going to learn about it. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html