Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)266 293 27 10.2%
Incl. Wall Time (microsec) per call 4 5 0 10.2%
Excl. Wall Time (microsec)266 293 27 10.2%
Incl. CPU (microsecs)343 366 23 6.7%
Incl. CPU (microsecs) per call 6 6 0 6.7%
Excl. CPU (microsec)343 366 23 6.7%
Incl. MemUse (bytes)2,551,800 2,551,792 -8 -0.0%
Incl. MemUse (bytes) per call 41,158 41,158 -0 -0.0%
Excl. MemUse (bytes)2,551,800 2,551,792 -8 -0.0%
Incl. PeakMemUse (bytes)542,528 548,056 5,528 1.0%
Incl. PeakMemUse (bytes) per call 8,750 8,840 89 1.0%
Excl. PeakMemUse (bytes)542,528 548,056 5,528 1.0%

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_start0 N/A% 27 0.2% 23 0.2% -8 -1.2% 5,528 858.4%
Exclusive Metrics Diff for Current Function27 100.0% 23 100.0% -8 -100.0% 5,528 100.0%
Parent functions
Twig_Template::render0 N/A% 27 100.0% 26 113.0% -8 -100.0% 544 9.8%
theme_render_template@10 N/A% -5 -18.5% -4 -17.4% 0 0.0% 0 0.0%
theme_render_template@20 N/A% 3 11.1% 2 8.7% 0 0.0% -124 -2.2%
theme_render_template0 N/A% 2 7.4% 0 0.0% 0 0.0% 3,640 65.8%
theme_render_template@30 N/A% 0 0.0% -1 -4.3% 0 0.0% 1,468 26.6%