commit | c6dd7c5dd8f51f904bd4847d6c2c5a540628b4b4 | [log] [tgz] |
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author | Jens Axboe <axboe@fb.com> | Wed Oct 29 08:26:28 2014 -0600 |
committer | Mohamad Ayyash <mkayyash@google.com> | Fri Mar 06 17:58:01 2015 -0800 |
tree | 7a4cab17f816481e64b20b620bbbdfd1cd9b16c9 | |
parent | ba1c431f54960c03ca56b5619a9d07d6ee50579e [diff] |
engines/rbd: sort IO by start time before waiting on it Instead of waiting on the first random IO we find, wait on the oldest one. For higher queue depth, this should yield better performance and lower latencies. Signed-off-by: Jens Axboe <axboe@fb.com>