On Tue, Jun 07, 2011 at 11:49:19AM +0800, Tao Ma wrote: > From: Tao Ma <boyu.mt@xxxxxxxxxx> > > In journal checkpoint, we write the buffer and wait for its finish. > But in cfq, the async queue has a very low priority, and in our test, > if there are too many sync queues and every queue is filled up with > requests, the write request will be delayed for quite a long time and > all the tasks which are waiting for journal space will end with errors like: Thanks, added to the ext4 patch tree. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
