Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls10 9 -1 -10.0%
Incl. Wall Time (microsec)29 18 -11 -37.9%
Incl. Wall Time (microsec) per call 3 2 -1 -31.0%
Excl. Wall Time (microsec)29 18 -11 -37.9%
Incl. CPU (microsecs)40 25 -15 -37.5%
Incl. CPU (microsecs) per call 4 3 -1 -30.6%
Excl. CPU (microsec)40 25 -15 -37.5%
Incl. MemUse (bytes)167,312 150,736 -16,576 -9.9%
Incl. MemUse (bytes) per call 16,731 16,748 17 0.1%
Excl. MemUse (bytes)167,312 150,736 -16,576 -9.9%
Incl. PeakMemUse (bytes)27,976 36,688 8,712 31.1%
Incl. PeakMemUse (bytes) per call 2,798 4,076 1,279 45.7%
Excl. PeakMemUse (bytes)27,976 36,688 8,712 31.1%

Parent/Child Regression/Improvement report for ob_start [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
ob_start-1 -100.0% -11 -1.2% -15 -20.8% -16,576 -55.0% 8,712 28.4%
Exclusive Metrics Diff for Current Function-11 -100.0% -15 -100.0% -16,576 -100.0% 8,712 100.0%
Parent functions
Twig_Template::render-1 -100.0% -6 -54.5% -10 -66.7% -16,576 -100.0% -8,160 -93.7%
Twig_Template::render@10 0.0% -5 -45.5% -5 -33.3% 0 0.0% 16,872 193.7%