Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)368 371 3 0.8%
Incl. Wall Time (microsec) per call 6 6 0 0.8%
Excl. Wall Time (microsec)368 371 3 0.8%
Incl. CPU (microsecs)446 449 3 0.7%
Incl. CPU (microsecs) per call 7 7 0 0.7%
Excl. CPU (microsec)446 449 3 0.7%
Incl. MemUse (bytes)2,551,372 2,551,792 420 0.0%
Incl. MemUse (bytes) per call 41,151 41,158 7 0.0%
Excl. MemUse (bytes)2,551,372 2,551,792 420 0.0%
Incl. PeakMemUse (bytes)627,944 566,492 -61,452 -9.8%
Incl. PeakMemUse (bytes) per call 10,128 9,137 -991 -9.8%
Excl. PeakMemUse (bytes)627,944 566,492 -61,452 -9.8%

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% 3 0.1% 3 2.9% 420 0.2% -61,452 -39.4%
Exclusive Metrics Diff for Current Function3 100.0% 3 100.0% 420 100.0% -61,452 -100.0%
Parent functions
Twig_Template::render@1-24 N/A% -131 -4366.7% -160 -5333.3% -985,864 -234729.5% -238,708 -388.4%
theme_render_template15 N/A% 125 4166.7% 141 4700.0% 617,640 147057.1% 264,532 430.5%
theme_render_template@212 N/A% 86 2866.7% 98 3266.7% 493,144 117415.2% 110,632 180.0%
Twig_Template::render@2-12 N/A% -77 -2566.7% -91 -3033.3% -493,144 -117415.2% -48,180 -78.4%
Twig_Template::render@3-11 N/A% -76 -2533.3% -93 -3100.0% -452,084 -107639.0% -130,888 -213.0%
Twig_Template::render5 N/A% 46 1533.3% 57 1900.0% 203,980 48566.7% -116,556 -189.7%
theme_render_template@114 N/A% 29 966.7% 47 1566.7% 575,264 136967.6% 84,108 136.9%
theme_render_template@31 N/A% 1 33.3% 4 133.3% 41,484 9877.1% 13,608 22.1%