Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls95 88 -7 -7.4%
Incl. Wall Time (microsec)325 298 -27 -8.3%
Incl. Wall Time (microsec) per call 3 3 -0 -1.0%
Excl. Wall Time (microsec)325 298 -27 -8.3%
Incl. CPU (microsecs)401 383 -18 -4.5%
Incl. CPU (microsecs) per call 4 4 0 3.1%
Excl. CPU (microsec)401 383 -18 -4.5%
Incl. MemUse (bytes)1,569,800 1,454,328 -115,472 -7.4%
Incl. MemUse (bytes) per call 16,524 16,526 2 0.0%
Excl. MemUse (bytes)1,569,800 1,454,328 -115,472 -7.4%
Incl. PeakMemUse (bytes)425,420 401,244 -24,176 -5.7%
Incl. PeakMemUse (bytes) per call 4,478 4,560 81 1.8%
Excl. PeakMemUse (bytes)425,420 401,244 -24,176 -5.7%

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-7 -100.0% -27 -0.6% -18 -0.5% -115,472 -122.6% -24,176 -25.0%
Exclusive Metrics Diff for Current Function-27 -100.0% -18 -100.0% -115,472 -100.0% -24,176 -100.0%
Parent functions
Twig_Template::render-3 -42.9% -11 -40.7% -15 -83.3% -49,488 -42.9% -24,016 -99.3%
Twig_Template::render@2-3 -42.9% -11 -40.7% -6 -33.3% -49,488 -42.9% -28,152 -116.4%
__TwigTemplate_13aa378e473287be4b988c362fd8fff0980c80b4d494abaa1bc53b0bcb9aebff::doDisplay0 0.0% -4 -14.8% -4 -22.2% 0 0.0% 0 0.0%
Twig_Template::render@1-1 -14.3% -3 -11.1% 5 27.8% -16,496 -14.3% 27,992 115.8%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 0.0% 2 7.4% 4 22.2% 0 0.0% 0 0.0%
Twig_Template::render@30 0.0% 0 0.0% -2 -11.1% 0 0.0% 0 0.0%