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

ob_startRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls37 39 2 5.4%
Incl. Wall Time (microsec)164 186 22 13.4%
Incl. Wall Time (microsec) per call 4 5 0 7.6%
Excl. Wall Time (microsec)164 186 22 13.4%
Incl. CPU (microsecs)199 226 27 13.6%
Incl. CPU (microsecs) per call 5 6 0 7.7%
Excl. CPU (microsec)199 226 27 13.6%
Incl. MemUse (bytes)612,116 645,532 33,416 5.5%
Incl. MemUse (bytes) per call 16,544 16,552 8 0.1%
Excl. MemUse (bytes)612,116 645,532 33,416 5.5%
Incl. PeakMemUse (bytes)347,348 376,636 29,288 8.4%
Incl. PeakMemUse (bytes) per call 9,388 9,657 270 2.9%
Excl. PeakMemUse (bytes)347,348 376,636 29,288 8.4%

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_start2 100.0% 22 1.5% 27 1.0% 33,416 57.4% 29,288 49.3%
Exclusive Metrics Diff for Current Function22 100.0% 27 100.0% 33,416 100.0% 29,288 100.0%
Parent functions
Twig_Template::render@31 50.0% 18 81.8% 20 74.1% 16,920 50.6% 16,736 57.1%
Twig_Template::render@21 50.0% 4 18.2% 5 18.5% 16,496 49.4% 12,544 42.8%
Twig_Template::render0 0.0% 2 9.1% 0 0.0% 0 0.0% 8 0.0%
Twig_Template::render@10 0.0% -2 -9.1% 0 0.0% 0 0.0% 0 0.0%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 0.0% 0 0.0% 2 7.4% 0 0.0% 0 0.0%