Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls28 27 -1 -3.6%
Incl. Wall Time (microsec)138 59 -79 -57.2%
Incl. Wall Time (microsec) per call 5 2 -3 -55.7%
Excl. Wall Time (microsec)138 59 -79 -57.2%
Incl. CPU (microsecs)163 89 -74 -45.4%
Incl. CPU (microsecs) per call 6 3 -3 -43.4%
Excl. CPU (microsec)163 89 -74 -45.4%
Incl. MemUse (bytes)466,456 449,896 -16,560 -3.6%
Incl. MemUse (bytes) per call 16,659 16,663 4 0.0%
Excl. MemUse (bytes)466,456 449,896 -16,560 -3.6%
Incl. PeakMemUse (bytes)143,696 129,336 -14,360 -10.0%
Incl. PeakMemUse (bytes) per call 5,132 4,790 -342 -6.7%
Excl. PeakMemUse (bytes)143,696 129,336 -14,360 -10.0%

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_start-1 -100.0% -79 -84.9% -74 -37.9% -16,560 -55.7% -14,360 -48.3%
Exclusive Metrics Diff for Current Function-79 -100.0% -74 -100.0% -16,560 -100.0% -14,360 -100.0%
Parent functions
Twig_Template::render@13 300.0% -73 -92.4% -65 -87.8% 49,728 300.3% 1,832 12.8%
Twig_Template::render@2-7 -700.0% -14 -17.7% -20 -27.0% -116,032 -700.7% -31,464 -219.1%
Twig_Template::render3 300.0% 8 10.1% 11 14.9% 49,744 300.4% 15,272 106.4%