Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls7 6 -1 -14.3%
Incl. Wall Time (microsec)42 37 -5 -11.9%
Incl. Wall Time (microsec) per call 6 6 0 2.8%
Excl. Wall Time (microsec)42 37 -5 -11.9%
Incl. CPU (microsecs)50 40 -10 -20.0%
Incl. CPU (microsecs) per call 7 7 -0 -6.7%
Excl. CPU (microsec)50 40 -10 -20.0%
Incl. MemUse (bytes)291,744 249,848 -41,896 -14.4%
Incl. MemUse (bytes) per call 41,678 41,641 -36 -0.1%
Excl. MemUse (bytes)291,744 249,848 -41,896 -14.4%
Incl. PeakMemUse (bytes)158,024 130,304 -27,720 -17.5%
Incl. PeakMemUse (bytes) per call 22,575 21,717 -858 -3.8%
Excl. PeakMemUse (bytes)158,024 130,304 -27,720 -17.5%

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% -5 -0.6% -10 -1.0% -41,896 -61.2% -27,720 -41.3%
Exclusive Metrics Diff for Current Function-5 -100.0% -10 -100.0% -41,896 -100.0% -27,720 -100.0%
Parent functions
Twig_Template::render@10 0.0% -12 -240.0% -15 -150.0% 0 0.0% 5,552 20.0%
Twig_Template::render0 0.0% 11 220.0% 10 100.0% 0 0.0% -192 -0.7%
Twig_Template::render@2-1 -100.0% -4 -80.0% -5 -50.0% -41,896 -100.0% -33,080 -119.3%