Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls16 17 1 6.2%
Incl. Wall Time (microsec)43 41 -2 -4.7%
Incl. Wall Time (microsec) per call 3 2 -0 -10.3%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)55 62 7 12.7%
Incl. CPU (microsecs) per call 3 4 0 6.1%
Excl. CPU (microsec)55 62 7 12.7%
Incl. MemUse (bytes)268,320 284,896 16,576 6.2%
Incl. MemUse (bytes) per call 16,770 16,759 -11 -0.1%
Excl. MemUse (bytes)268,320 284,896 16,576 6.2%
Incl. PeakMemUse (bytes)141,680 158,304 16,624 11.7%
Incl. PeakMemUse (bytes) per call 8,855 9,312 457 5.2%
Excl. PeakMemUse (bytes)141,680 158,304 16,624 11.7%

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% -2 -0.2% 7 0.7% 16,576 20.4% 16,624 20.7%
Exclusive Metrics Diff for Current Function-2 -100.0% 7 100.0% 16,576 100.0% 16,624 100.0%
Parent functions
Twig_Template::render@10 0.0% -5 -250.0% -2 -28.6% 0 0.0% -128 -0.8%
Twig_Template::render@21 100.0% 4 200.0% 7 100.0% 16,576 100.0% 17,176 103.3%
Twig_Template::render@30 0.0% -2 -100.0% -3 -42.9% 0 0.0% -424 -2.6%
Twig_Template::render0 0.0% 1 50.0% 5 71.4% 0 0.0% 0 0.0%