Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls37 34 -3 -8.1%
Incl. Wall Time (microsec)151 156 5 3.3%
Incl. Wall Time (microsec) per call 4 5 1 12.4%
Excl. Wall Time (microsec)151 156 5 3.3%
Incl. CPU (microsecs)197 196 -1 -0.5%
Incl. CPU (microsecs) per call 5 6 0 8.3%
Excl. CPU (microsec)197 196 -1 -0.5%
Incl. MemUse (bytes)612,540 562,628 -49,912 -8.1%
Incl. MemUse (bytes) per call 16,555 16,548 -7 -0.0%
Excl. MemUse (bytes)612,540 562,628 -49,912 -8.1%
Incl. PeakMemUse (bytes)271,868 280,668 8,800 3.2%
Incl. PeakMemUse (bytes) per call 7,348 8,255 907 12.3%
Excl. PeakMemUse (bytes)271,868 280,668 8,800 3.2%

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-3 -100.0% 5 0.3% -1 -0.2% -49,912 -210.1% 8,800 36.2%
Exclusive Metrics Diff for Current Function5 100.0% -1 -100.0% -49,912 -100.0% 8,800 100.0%
Parent functions
Twig_Template::render0 0.0% 17 340.0% 8 800.0% 0 0.0% 0 0.0%
Twig_Template::render@3-3 -100.0% -16 -320.0% -21 -2100.0% -49,912 -100.0% -32,648 -371.0%
Twig_Template::render@20 0.0% 4 80.0% 9 900.0% 0 0.0% 41,448 471.0%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 0.0% -1 -20.0% 1 100.0% 0 0.0% 0 0.0%
Twig_Template::render@10 0.0% 1 20.0% 2 200.0% 0 0.0% 0 0.0%