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authorNeilBrown <neilb@suse.de>2006-06-26 03:27:37 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 12:58:37 -0400
commit16f17b39f385212b73278a76d482cdcaaebe6c02 (patch)
treeb7b79b380257e7438516a8b38cd9fbd33284f64f /Documentation/dnotify.txt
parent9443a1d1f72c688646278c06d0a9a3c79e895325 (diff)
[PATCH] md: increase the delay before marking metadata clean, and make it configurable
When a md array has been idle (no writes) for 20msecs it is marked as 'clean'. This delay turns out to be too short for some real workloads. So increase it to 200msec (the time to update the metadata should be a tiny fraction of that) and make it sysfs-configurable. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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