xapi-project/blktap — pull request #97 by tmakatos (2014-06-26 11:58:28+00:00)
Title: CA-136792: produce blkback-style stats

Produce I/O statistics in /dev/shm/vbd3-domid-devid. We use one file for
all seven counters as otherwise we're wasting too much memory. Stats are
updated once every thirty seconds to minimise impact on performance.

Signed-off-by: Thanos Makatos