Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls98 70 -28 -28.6%
Incl. Wall Time (microsec)141 102 -39 -27.7%
Incl. Wall Time (microsec) per call 1 1 0 1.3%
Excl. Wall Time (microsec)141 102 -39 -27.7%
Incl. CPU (microsecs)252 190 -62 -24.6%
Incl. CPU (microsecs) per call 3 3 0 5.6%
Excl. CPU (microsec)252 190 -62 -24.6%
Incl. MemUse (bytes)1,627,552 1,163,424 -464,128 -28.5%
Incl. MemUse (bytes) per call 16,608 16,620 13 0.1%
Excl. MemUse (bytes)1,627,552 1,163,424 -464,128 -28.5%
Incl. PeakMemUse (bytes)33,576 17,048 -16,528 -49.2%
Incl. PeakMemUse (bytes) per call 343 244 -99 -28.9%
Excl. PeakMemUse (bytes)33,576 17,048 -16,528 -49.2%

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_start-28 -100.0% -39 -0.5% -62 -0.9% -464,128 -1547.9% -16,528 -51.6%
Exclusive Metrics Diff for Current Function-39 -100.0% -62 -100.0% -464,128 -100.0% -16,528 -100.0%
Parent functions
Twig_Template::render@3-27 -96.4% -37 -94.9% -62 -100.0% -447,552 -96.4% 0 0.0%
Twig_Template::render-1 -3.6% -4 -10.3% -6 -9.7% -16,576 -3.6% -16,528 -100.0%
Twig_Template::render@10 0.0% 2 5.1% 4 6.5% 0 0.0% 0 0.0%
Twig_Template::render@20 0.0% 0 0.0% 2 3.2% 0 0.0% 0 0.0%