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

ob_startRun #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)293 266 -27 -9.2%
Incl. Wall Time (microsec) per call 5 4 -0 -9.2%
Excl. Wall Time (microsec)293 266 -27 -9.2%
Incl. CPU (microsecs)366 343 -23 -6.3%
Incl. CPU (microsecs) per call 6 6 -0 -6.3%
Excl. CPU (microsec)366 343 -23 -6.3%
Incl. MemUse (bytes)2,551,792 2,551,800 8 0.0%
Incl. MemUse (bytes) per call 41,158 41,158 0 0.0%
Excl. MemUse (bytes)2,551,792 2,551,800 8 0.0%
Incl. PeakMemUse (bytes)548,056 542,528 -5,528 -1.0%
Incl. PeakMemUse (bytes) per call 8,840 8,750 -89 -1.0%
Excl. PeakMemUse (bytes)548,056 542,528 -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 Function-27 -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%