| commit | 2521c50d98442dbec2733f8cf9c88d2444be9075 | [log] [tgz] |
|---|---|---|
| author | Alexey Lyashkov <alexey.lyashkov@seagate.com> | Wed Mar 01 15:03:54 2017 -0500 |
| committer | Theodore Ts'o <tytso@mit.edu> | Wed Mar 01 15:04:05 2017 -0500 |
| tree | 60a31e885aca0bdc88c3dc41a522725c996bc6fb | |
| parent | 7a2a0145da40096ad5bf8df902bb5d4b332f29f7 [diff] |
libext2fs: readahead for meta_bg There are ~37k of random IOs with meta_bg option on 300T target. Debugfs requires 20 minutes to be started. Enabling readahead for group blocks metadata save time dramatically. Only 12s to start. Signed-off-by: Alexey Lyashkov <alexey.lyashkov@seagate.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Andreas Dilger <adilger@dilger.ca>