benchmarks: Add rate per second and standard deviation to output
authorTimo Tijhof <krinklemail@gmail.com>
Sun, 28 Jan 2018 21:46:32 +0000 (13:46 -0800)
committerTimo Tijhof <krinklemail@gmail.com>
Sun, 28 Jan 2018 21:49:00 +0000 (13:49 -0800)
commit593442683dc471c09e48c36503004da3add54e65
treee5a68fd663db8efac7c6e3b0615dff6410c4b690
parent1e7b054f48262490fb115ffcb06cd74becf9bd6f
benchmarks: Add rate per second and standard deviation to output

* Convert to using RunningStat to ensure mostly constant memory
  usage, instead of storing each result.
* Remove 'median' (no longer possible with this setup).
* Remove 'min' from output.

Change-Id: I6efbc500181eb502c1800165870eee81dbc418a7
includes/libs/XhprofData.php
maintenance/benchmarks/Benchmarker.php