docker/libcontainer — pull request #243 by ashahab-altiscale (2014-10-27 18:17:07+00:00)
Title: ADDITIONAL CGROUPS BLKIO STATS

Currently github.com/docker/libcontainer/cgroups/fs.GetStats does not provide the following metrics:
blkio.io_wait_time, blkio.io_service_time, blkio.io_merged, and blkio.time.

This commits add these four metrics. The descriptions of the metrics are here: https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt.

It also modifies blkio_test and stats_util_test to ensure that the metrics are parsed.

Docker-DCO-1.1-Signed-off-by: Abin Shahab (github: ashahab-altiscale)