Re: [RFC v1] add new io-scheduler to use cgroup on high-speed device

2013-06-07 Thread sanbai
On 2013-06-08- 11:50, sanbai wrote: On 2013年06月08日 03:53, Vivek Goyal wrote: On Fri, Jun 07, 2013 at 11:09:54AM +0800, sanbai wrote: On 2013年06月05日 21:30, Vivek Goyal wrote: On Wed, Jun 05, 2013 at 10:09:31AM +0800, Robin Dong wrote: We want to use blkio.cgroup on high-speed device (like

Re: [RFC v1] add new io-scheduler to use cgroup on high-speed device

2013-06-07 Thread sanbai
On 2013年06月08日 03:53, Vivek Goyal wrote: On Fri, Jun 07, 2013 at 11:09:54AM +0800, sanbai wrote: On 2013年06月05日 21:30, Vivek Goyal wrote: On Wed, Jun 05, 2013 at 10:09:31AM +0800, Robin Dong wrote: We want to use blkio.cgroup on high-speed device (like fusionio) for our mysql clusters. After

Re: [RFC v1] add new io-scheduler to use cgroup on high-speed device

2013-06-06 Thread sanbai
On 2013年06月05日 21:30, Vivek Goyal wrote: On Wed, Jun 05, 2013 at 10:09:31AM +0800, Robin Dong wrote: We want to use blkio.cgroup on high-speed device (like fusionio) for our mysql clusters. After testing different io-scheduler, we found that cfq is too slow and deadline can't run on cgroup.

Re: [RFC v1] add new io-scheduler to use cgroup on high-speed device

2013-06-04 Thread sanbai
On 2013年06月05日 11:03, Tejun Heo wrote: (cc'ing Kent. Original posting at http://thread.gmane.org/gmane.linux.kernel/1502484 ) Hello, On Wed, Jun 05, 2013 at 10:09:31AM +0800, Robin Dong wrote: We want to use blkio.cgroup on high-speed device (like fusionio) for our mysql clusters. After te