Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls20 21 1 5.0%
Incl. Wall Time (microsec)34 31 -3 -8.8%
Incl. Wall Time (microsec) per call 2 1 -0 -13.2%
Excl. Wall Time (microsec)34 31 -3 -8.8%
Incl. CPU (microsecs)56 54 -2 -3.6%
Incl. CPU (microsecs) per call 3 3 -0 -8.2%
Excl. CPU (microsec)56 54 -2 -3.6%
Incl. MemUse (bytes)334,632 351,200 16,568 5.0%
Incl. MemUse (bytes) per call 16,732 16,724 -8 -0.0%
Excl. MemUse (bytes)334,632 351,200 16,568 5.0%
Incl. PeakMemUse (bytes)60,896 39,224 -21,672 -35.6%
Incl. PeakMemUse (bytes) per call 3,045 1,868 -1,177 -38.7%
Excl. PeakMemUse (bytes)60,896 39,224 -21,672 -35.6%

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% -3 -0.1% -2 -0.0% 16,568 75.3% -21,672 -94.3%
Exclusive Metrics Diff for Current Function-3 -100.0% -2 -100.0% 16,568 100.0% -21,672 -100.0%
Parent functions
Twig_Template::render@10 0.0% 0 0.0% -3 -150.0% 0 0.0% -17,048 -78.7%
Twig_Template::render@22 200.0% -1 -33.3% 2 100.0% 33,152 200.1% -4,488 -20.7%
Twig_Template::render@30 0.0% 2 66.7% 3 150.0% -8 -0.0% -136 -0.6%
Twig_Template::render-1 -100.0% -4 -133.3% -4 -200.0% -16,576 -100.0% 0 0.0%