Re: [PATCH 10/23] io-controller: Debug hierarchical IO scheduling
From: Rik van Riel
Date: Sat Aug 29 2009 - 20:12:56 EST
Vivek Goyal wrote:
o Littile debugging aid for hierarchical IO scheduling.
o Enabled under CONFIG_DEBUG_GROUP_IOSCHED
o Currently it outputs more debug messages in blktrace output which helps
a great deal in debugging in hierarchical setup. It also creates additional
cgroup interfaces io.disk_queue and io.disk_dequeue to output some more
debugging data.
Signed-off-by: Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx>
Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
Acked-by: Rik van Riel <riel@xxxxxxxxxx>
--
All rights reversed.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/