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

ob_startRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls9 10 1 11.1%
Incl. Wall Time (microsec)18 29 11 61.1%
Incl. Wall Time (microsec) per call 2 3 1 45.0%
Excl. Wall Time (microsec)18 29 11 61.1%
Incl. CPU (microsecs)25 40 15 60.0%
Incl. CPU (microsecs) per call 3 4 1 44.0%
Excl. CPU (microsec)25 40 15 60.0%
Incl. MemUse (bytes)150,736 167,312 16,576 11.0%
Incl. MemUse (bytes) per call 16,748 16,731 -17 -0.1%
Excl. MemUse (bytes)150,736 167,312 16,576 11.0%
Incl. PeakMemUse (bytes)36,688 27,976 -8,712 -23.7%
Incl. PeakMemUse (bytes) per call 4,076 2,798 -1,279 -31.4%
Excl. PeakMemUse (bytes)36,688 27,976 -8,712 -23.7%

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_start1 100.0% 11 1.2% 15 20.8% 16,576 55.0% -8,712 -28.4%
Exclusive Metrics Diff for Current Function11 100.0% 15 100.0% 16,576 100.0% -8,712 -100.0%
Parent functions
Twig_Template::render1 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%