Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)154 155 1 0.6%
Incl. Wall Time (microsec) per call 5 5 0 0.6%
Excl. Wall Time (microsec)154 155 1 0.6%
Incl. CPU (microsecs)196 191 -5 -2.6%
Incl. CPU (microsecs) per call 6 6 -0 -2.6%
Excl. CPU (microsec)196 191 -5 -2.6%
Incl. MemUse (bytes)1,357,884 1,357,460 -424 -0.0%
Incl. MemUse (bytes) per call 41,148 41,135 -13 -0.0%
Excl. MemUse (bytes)1,357,884 1,357,460 -424 -0.0%
Incl. PeakMemUse (bytes)386,652 386,144 -508 -0.1%
Incl. PeakMemUse (bytes) per call 11,717 11,701 -15 -0.1%
Excl. PeakMemUse (bytes)386,652 386,144 -508 -0.1%

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_start0 N/A% 1 0.0% -5 -0.2% -424 -1.7% -508 -2.0%
Exclusive Metrics Diff for Current Function1 100.0% -5 -100.0% -424 -100.0% -508 -100.0%
Parent functions
theme_render_template@20 N/A% 8 800.0% 4 80.0% 0 0.0% -8 -1.6%
theme_render_template@3-1 N/A% -5 -500.0% -8 -160.0% -41,484 -9784.0% -41,288 -8127.6%
Twig_Template::render1 N/A% -3 -300.0% 1 20.0% 41,060 9684.0% 40,936 8058.3%
theme_render_template0 N/A% 1 100.0% 0 0.0% 0 0.0% -148 -29.1%
theme_render_template@10 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 0.0%