Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls16 17 1 6.2%
Incl. Wall Time (microsec)60 44 -16 -26.7%
Incl. Wall Time (microsec) per call 4 3 -1 -31.0%
Excl. Wall Time (microsec)60 44 -16 -26.7%
Incl. CPU (microsecs)72 58 -14 -19.4%
Incl. CPU (microsecs) per call 5 3 -1 -24.2%
Excl. CPU (microsec)72 58 -14 -19.4%
Incl. MemUse (bytes)267,544 284,120 16,576 6.2%
Incl. MemUse (bytes) per call 16,722 16,713 -9 -0.1%
Excl. MemUse (bytes)267,544 284,120 16,576 6.2%
Incl. PeakMemUse (bytes)85,480 98,936 13,456 15.7%
Incl. PeakMemUse (bytes) per call 5,343 5,820 477 8.9%
Excl. PeakMemUse (bytes)85,480 98,936 13,456 15.7%

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% -16 -3.8% -14 -5.9% 16,576 37.4% 13,456 30.4%
Exclusive Metrics Diff for Current Function-16 -100.0% -14 -100.0% 16,576 100.0% 13,456 100.0%
Parent functions
Twig_Template::render@10 0.0% -21 -131.2% -21 -150.0% 0 0.0% 1,160 8.6%
Twig_Template::render1 100.0% 5 31.2% 8 57.1% 16,576 100.0% 12,168 90.4%
Twig_Template::render@20 0.0% 0 0.0% -1 -7.1% 0 0.0% 128 1.0%