| commit | e5f891b2234dbab8c8797111a61519d0728ef855 | [log] [tgz] |
|---|---|---|
| author | Lars Ellenberg <lars.ellenberg@linbit.com> | Fri Nov 22 12:32:01 2013 +0100 |
| committer | Philipp Reisner <philipp.reisner@linbit.com> | Thu Jul 10 18:35:11 2014 +0200 |
| tree | 743808e1d2252876c0b0f3550c6dba70f7e8e779 | |
| parent | e37d2438d8e5e4c1225cf94d45347fa207835447 [diff] |
drbd: gather detailed timing statistics for drbd_requests Record (in jiffies) how much time a request spends in which stages. Followup commits will use and present this additional timing information so we can better locate and tackle the root causes of latency spikes, or present the backlog for asynchronous replication. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>