Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls274 324 50 18.2%
Incl. Wall Time (microsec)397 525 128 32.2%
Incl. Wall Time (microsec) per call 1 2 0 11.8%
Excl. Wall Time (microsec)397 525 128 32.2%
Incl. CPU (microsecs)644 756 112 17.4%
Incl. CPU (microsecs) per call 2 2 -0 -0.7%
Excl. CPU (microsec)644 756 112 17.4%
Incl. MemUse (bytes)4,544,152 5,372,952 828,800 18.2%
Incl. MemUse (bytes) per call 16,584 16,583 -1 -0.0%
Excl. MemUse (bytes)4,544,152 5,372,952 828,800 18.2%
Incl. PeakMemUse (bytes)147,952 162,736 14,784 10.0%
Incl. PeakMemUse (bytes) per call 540 502 -38 -7.0%
Excl. PeakMemUse (bytes)147,952 162,736 14,784 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_start50 100.0% 128 8.0% 112 6.5% 828,800 3570.0% 14,784 65.5%
Exclusive Metrics Diff for Current Function128 100.0% 112 100.0% 828,800 100.0% 14,784 100.0%
Parent functions
Twig_Template::render@150 100.0% 68 53.1% 79 70.5% 828,800 100.0% 14,680 99.3%
Twig_Template::render@20 0.0% 53 41.4% 52 46.4% 0 0.0% 128 0.9%
Twig_Template::render0 0.0% 7 5.5% -19 -17.0% 0 0.0% -24 -0.2%