Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls55 105 50 90.9%
Incl. Wall Time (microsec)137 197 60 43.8%
Incl. Wall Time (microsec) per call 2 2 -1 -24.7%
Excl. Wall Time (microsec)137 197 60 43.8%
Incl. CPU (microsecs)183 272 89 48.6%
Incl. CPU (microsecs) per call 3 3 -1 -22.1%
Excl. CPU (microsec)183 272 89 48.6%
Incl. MemUse (bytes)914,008 1,744,360 830,352 90.8%
Incl. MemUse (bytes) per call 16,618 16,613 -5 -0.0%
Excl. MemUse (bytes)914,008 1,744,360 830,352 90.8%
Incl. PeakMemUse (bytes)166,512 202,776 36,264 21.8%
Incl. PeakMemUse (bytes) per call 3,027 1,931 -1,096 -36.2%
Excl. PeakMemUse (bytes)166,512 202,776 36,264 21.8%

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_start50 100.0% 60 1.4% 89 2.4% 830,352 774.8% 36,264 30.6%
Exclusive Metrics Diff for Current Function60 100.0% 89 100.0% 830,352 100.0% 36,264 100.0%
Parent functions
Twig_Template::render@425 50.0% 32 53.3% 40 44.9% 415,176 50.0% 17,192 47.4%
Twig_Template::render@325 50.0% 28 46.7% 45 50.6% 415,176 50.0% 16,704 46.1%
Twig_Template::render@20 0.0% 2 3.3% 1 1.1% 0 0.0% -96 -0.3%
Twig_Template::render@10 0.0% -1 -1.7% 4 4.5% 0 0.0% 2,360 6.5%
Twig_Template::render0 0.0% -1 -1.7% -1 -1.1% 0 0.0% 104 0.3%