On Wed, Mar 28, 2012 at 08:13:08PM +0800, Fengguang Wu wrote: > > Here is one possible solution to "buffered write IO controller", based on Linux > v3.3 > > git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux.git buffered-write-io-controller > > Features: > - support blkio.weight So this does proportional write bandwidth division on bdi for buffered writes? > - support blkio.throttle.buffered_write_bps This is absolute limit systemwide or per bdi? [..] > The test results included in the last patch look pretty good in despite of the > simple implementation. > > [PATCH 1/6] blk-cgroup: move blk-cgroup.h in include/linux/blk-cgroup.h > [PATCH 2/6] blk-cgroup: account dirtied pages > [PATCH 3/6] blk-cgroup: buffered write IO controller - bandwidth weight > [PATCH 4/6] blk-cgroup: buffered write IO controller - bandwidth limit > [PATCH 5/6] blk-cgroup: buffered write IO controller - bandwidth limit interface > [PATCH 6/6] blk-cgroup: buffered write IO controller - debug trace > Hi Fengguang, Only patch 0 and patch 4 have shown up in my mail box. Same seems to be the case for lkml. I am wondering what happened to rest of the patches. Will understand the patches better once I have the full set. Thanks Vivek -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>