Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls17 16 -1 -5.9%
Incl. Wall Time (microsec)29 57 28 96.6%
Incl. Wall Time (microsec) per call 2 4 2 108.8%
Excl. Wall Time (microsec)29 57 28 96.6%
Incl. CPU (microsecs)42 67 25 59.5%
Incl. CPU (microsecs) per call 2 4 2 69.5%
Excl. CPU (microsec)42 67 25 59.5%
Incl. MemUse (bytes)284,896 268,320 -16,576 -5.8%
Incl. MemUse (bytes) per call 16,759 16,770 11 0.1%
Excl. MemUse (bytes)284,896 268,320 -16,576 -5.8%
Incl. PeakMemUse (bytes)52,656 42,632 -10,024 -19.0%
Incl. PeakMemUse (bytes) per call 3,097 2,665 -433 -14.0%
Excl. PeakMemUse (bytes)52,656 42,632 -10,024 -19.0%

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% 28 7.5% 25 2.4% -16,576 -44.7% -10,024 -26.8%
Exclusive Metrics Diff for Current Function28 100.0% 25 100.0% -16,576 -100.0% -10,024 -100.0%
Parent functions
Twig_Template::render0 0.0% 17 60.7% 19 76.0% 0 0.0% 0 0.0%
Twig_Template::render@2-1 -100.0% 15 53.6% 13 52.0% -16,576 -100.0% -10,024 -100.0%
Twig_Template::render@10 0.0% -4 -14.3% -8 -32.0% 0 0.0% 0 0.0%
Twig_Template::render@30 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%