Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for ob_start

ob_startRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls15 16 1 6.7%
Incl. Wall Time (microsec)28 38 10 35.7%
Incl. Wall Time (microsec) per call 2 2 1 27.2%
Excl. Wall Time (microsec)28 38 10 35.7%
Incl. CPU (microsecs)38 54 16 42.1%
Incl. CPU (microsecs) per call 3 3 1 33.2%
Excl. CPU (microsec)38 54 16 42.1%
Incl. MemUse (bytes)250,192 267,544 17,352 6.9%
Incl. MemUse (bytes) per call 16,679 16,722 42 0.3%
Excl. MemUse (bytes)250,192 267,544 17,352 6.9%
Incl. PeakMemUse (bytes)30,576 38,952 8,376 27.4%
Incl. PeakMemUse (bytes) per call 2,038 2,435 396 19.4%
Excl. PeakMemUse (bytes)30,576 38,952 8,376 27.4%

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% 10 0.0% 16 0.0% 17,352 22.9% 8,376 4.6%
Exclusive Metrics Diff for Current Function10 100.0% 16 100.0% 17,352 100.0% 8,376 100.0%
Parent functions
Twig_Template::render@21 100.0% 6 60.0% 8 50.0% 17,352 100.0% 3,288 39.3%
Twig_Template::render@10 0.0% 4 40.0% 6 37.5% 0 0.0% 5,104 60.9%
Twig_Template::render0 0.0% 0 0.0% 2 12.5% 0 0.0% -16 -0.2%