Re: 6+ MiB/s constant usage on a btrfs volume with kernel 3.16
From: Oon-Ee Ng <hidden>
Date: 2014-08-25 02:09:51
On Mon, Aug 25, 2014 at 8:05 AM, Oon-Ee Ng [off-list ref] wrote:
On Mon, Aug 25, 2014 at 2:08 AM, Holger Hoffstätte [off-list ref] wrote:quoted
iosnoop: http://www.brendangregg.com/blog/2014-07-16/iosnoop-for-linux.html Probably either a continuing balance or autodefrag vs. systemd's logging.Thank you, I'll try that out.
http://tny.cz/da4d5338 shows the problem, and for comparison this is a 30 second iosnoop log from 3.15.8 where I do not experience this issue http://pastebin.com/8EjKiAuf