Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls46 77 31 67.4%
Incl. Wall Time (microsec)118 193 75 63.6%
Incl. Wall Time (microsec) per call 3 3 -0 -2.3%
Excl. Wall Time (microsec)118 193 75 63.6%
Incl. CPU (microsecs)162 260 98 60.5%
Incl. CPU (microsecs) per call 4 3 -0 -4.1%
Excl. CPU (microsec)162 260 98 60.5%
Incl. MemUse (bytes)764,136 1,277,904 513,768 67.2%
Incl. MemUse (bytes) per call 16,612 16,596 -15 -0.1%
Excl. MemUse (bytes)764,136 1,277,904 513,768 67.2%
Incl. PeakMemUse (bytes)221,224 190,288 -30,936 -14.0%
Incl. PeakMemUse (bytes) per call 4,809 2,471 -2,338 -48.6%
Excl. PeakMemUse (bytes)221,224 190,288 -30,936 -14.0%

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_start31 100.0% 75 2.6% 98 3.7% 513,768 1829.1% -30,936 -94.8%
Exclusive Metrics Diff for Current Function75 100.0% 98 100.0% 513,768 100.0% -30,936 -100.0%
Parent functions
Twig_Template::render@131 100.0% 78 104.0% 103 105.1% 513,768 100.0% 16,944 54.8%
Twig_Template::render0 0.0% -3 -4.0% -5 -5.1% 0 0.0% -47,880 -154.8%