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

ob_startRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls88 95 7 8.0%
Incl. Wall Time (microsec)298 325 27 9.1%
Incl. Wall Time (microsec) per call 3 3 0 1.0%
Excl. Wall Time (microsec)298 325 27 9.1%
Incl. CPU (microsecs)383 401 18 4.7%
Incl. CPU (microsecs) per call 4 4 -0 -3.0%
Excl. CPU (microsec)383 401 18 4.7%
Incl. MemUse (bytes)1,454,328 1,569,800 115,472 7.9%
Incl. MemUse (bytes) per call 16,526 16,524 -2 -0.0%
Excl. MemUse (bytes)1,454,328 1,569,800 115,472 7.9%
Incl. PeakMemUse (bytes)401,244 425,420 24,176 6.0%
Incl. PeakMemUse (bytes) per call 4,560 4,478 -81 -1.8%
Excl. PeakMemUse (bytes)401,244 425,420 24,176 6.0%

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_start7 100.0% 27 0.6% 18 0.5% 115,472 122.6% 24,176 25.0%
Exclusive Metrics Diff for Current Function27 100.0% 18 100.0% 115,472 100.0% 24,176 100.0%
Parent functions
Twig_Template::render3 42.9% 11 40.7% 15 83.3% 49,488 42.9% 24,016 99.3%
Twig_Template::render@23 42.9% 11 40.7% 6 33.3% 49,488 42.9% 28,152 116.4%
Twig_Template::render@11 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%
__TwigTemplate_13aa378e473287be4b988c362fd8fff0980c80b4d494abaa1bc53b0bcb9aebff::doDisplay0 0.0% 4 14.8% 4 22.2% 0 0.0% 0 0.0%