1d8a02f25c
Fixes bug 1104708 There could be severe performance drop for swift is one disk of one storage node is problematic due to the tragic state of async disk I/O. This patch provided PUT timing per kB transfered (ms/kB) monitoring support for each non-zero-byte request of each disk and report to statsD for alert. -adding "object-server.PUT.<device>.timing" metrics for object-server. DocImpact. Change-Id: Ie94bddad28e8be52e71683bf6c9db988664abe47 |
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