Diff Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc9a1407b3: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519fc956834f6Run #519fc9a1407b3DiffDiff%
Number of Function Calls14 17 3 21.4%
Incl. Wall Time (microsec)19 21 2 10.5%
Incl. Wall Time (microsec) per call 1 1 -0 -9.0%
Excl. Wall Time (microsec)19 21 2 10.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)235,944 285,672 49,728 21.1%
Incl. MemUse (bytes) per call 16,853 16,804 -49 -0.3%
Excl. MemUse (bytes)235,944 285,672 49,728 21.1%
Incl. PeakMemUse (bytes)134,600 158,832 24,232 18.0%
Incl. PeakMemUse (bytes) per call 9,614 9,343 -271 -2.8%
Excl. PeakMemUse (bytes)134,600 158,832 24,232 18.0%

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_start3 100.0% 2 0.5% 0 0.0% 49,728 32.6% 24,232 15.8%
Exclusive Metrics Diff for Current Function2 100.0% 0 N/A% 49,728 100.0% 24,232 100.0%
Parent functions
Twig_Template::render3 100.0% 3 150.0% 0 N/A% 49,728 100.0% 24,360 100.5%
theme_render_template@20 0.0% -1 -50.0% 0 N/A% 0 0.0% 0 0.0%
theme_render_template0 0.0% -1 -50.0% 0 N/A% 0 0.0% 0 0.0%
theme_render_template@10 0.0% 1 50.0% 0 N/A% 0 0.0% 0 0.0%
theme_render_template@30 0.0% 0 0.0% 0 N/A% 0 0.0% -128 -0.5%