Re: [Devel] [PATCH 2/3] target: allow to set a blkio cgroup for a backstore

2018-05-07 Thread Cyrill Gorcunov
On Mon, May 07, 2018 at 11:35:35AM -0700, Andrei Vagin wrote: > On Sat, May 05, 2018 at 09:12:02AM +0300, Cyrill Gorcunov wrote: > > On Sat, May 05, 2018 at 01:42:36AM +0300, Andrei Vagin wrote: > > > The Block I/O (blkio) subsystem controls and monitors access to I/O on > > > block devices by

Re: [Devel] [PATCH 2/3] target: allow to set a blkio cgroup for a backstore

2018-05-07 Thread Andrei Vagin
On Sat, May 05, 2018 at 09:12:02AM +0300, Cyrill Gorcunov wrote: > On Sat, May 05, 2018 at 01:42:36AM +0300, Andrei Vagin wrote: > > The Block I/O (blkio) subsystem controls and monitors access to I/O on > > block devices by tasks in cgroups. With the introduced changes, a > > backstore will be

Re: [Devel] [PATCH 2/3] target: allow to set a blkio cgroup for a backstore

2018-05-05 Thread Cyrill Gorcunov
On Sat, May 05, 2018 at 01:42:36AM +0300, Andrei Vagin wrote: > The Block I/O (blkio) subsystem controls and monitors access to I/O on > block devices by tasks in cgroups. With the introduced changes, a > backstore will be like a task in a specified group. > > One of interesting feature is an

[Devel] [PATCH 2/3] target: allow to set a blkio cgroup for a backstore

2018-05-04 Thread Andrei Vagin
The Block I/O (blkio) subsystem controls and monitors access to I/O on block devices by tasks in cgroups. With the introduced changes, a backstore will be like a task in a specified group. One of interesting feature is an ability to set limits on a number of I/O operations and bytes per seconds.