Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls39 37 -2 -5.1%
Incl. Wall Time (microsec)186 164 -22 -11.8%
Incl. Wall Time (microsec) per call 5 4 -0 -7.1%
Excl. Wall Time (microsec)186 164 -22 -11.8%
Incl. CPU (microsecs)226 199 -27 -11.9%
Incl. CPU (microsecs) per call 6 5 -0 -7.2%
Excl. CPU (microsec)226 199 -27 -11.9%
Incl. MemUse (bytes)645,532 612,116 -33,416 -5.2%
Incl. MemUse (bytes) per call 16,552 16,544 -8 -0.1%
Excl. MemUse (bytes)645,532 612,116 -33,416 -5.2%
Incl. PeakMemUse (bytes)376,636 347,348 -29,288 -7.8%
Incl. PeakMemUse (bytes) per call 9,657 9,388 -270 -2.8%
Excl. PeakMemUse (bytes)376,636 347,348 -29,288 -7.8%

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-2 -100.0% -22 -1.5% -27 -1.0% -33,416 -57.4% -29,288 -49.3%
Exclusive Metrics Diff for Current Function-22 -100.0% -27 -100.0% -33,416 -100.0% -29,288 -100.0%
Parent functions
Twig_Template::render@3-1 -50.0% -18 -81.8% -20 -74.1% -16,920 -50.6% -16,736 -57.1%
Twig_Template::render@2-1 -50.0% -4 -18.2% -5 -18.5% -16,496 -49.4% -12,544 -42.8%
Twig_Template::render@10 0.0% 2 9.1% 0 0.0% 0 0.0% 0 0.0%
Twig_Template::render0 0.0% -2 -9.1% 0 0.0% 0 0.0% -8 -0.0%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 0.0% 0 0.0% -2 -7.4% 0 0.0% 0 0.0%