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

ob_startRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)371 368 -3 -0.8%
Incl. Wall Time (microsec) per call 6 6 -0 -0.8%
Excl. Wall Time (microsec)371 368 -3 -0.8%
Incl. CPU (microsecs)449 446 -3 -0.7%
Incl. CPU (microsecs) per call 7 7 -0 -0.7%
Excl. CPU (microsec)449 446 -3 -0.7%
Incl. MemUse (bytes)2,551,792 2,551,372 -420 -0.0%
Incl. MemUse (bytes) per call 41,158 41,151 -7 -0.0%
Excl. MemUse (bytes)2,551,792 2,551,372 -420 -0.0%
Incl. PeakMemUse (bytes)566,492 627,944 61,452 10.8%
Incl. PeakMemUse (bytes) per call 9,137 10,128 991 10.8%
Excl. PeakMemUse (bytes)566,492 627,944 61,452 10.8%

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 Function-3 -100.0% -3 -100.0% -420 -100.0% 61,452 100.0%
Parent functions
theme_render_template-15 N/A% -125 -4166.7% -141 -4700.0% -617,640 -147057.1% -264,532 -430.5%
Twig_Template::render@124 N/A% 131 4366.7% 160 5333.3% 985,864 234729.5% 238,708 388.4%
Twig_Template::render@311 N/A% 76 2533.3% 93 3100.0% 452,084 107639.0% 130,888 213.0%
Twig_Template::render-5 N/A% -46 -1533.3% -57 -1900.0% -203,980 -48566.7% 116,556 189.7%
theme_render_template@2-12 N/A% -86 -2866.7% -98 -3266.7% -493,144 -117415.2% -110,632 -180.0%
theme_render_template@1-14 N/A% -29 -966.7% -47 -1566.7% -575,264 -136967.6% -84,108 -136.9%
Twig_Template::render@212 N/A% 77 2566.7% 91 3033.3% 493,144 117415.2% 48,180 78.4%
theme_render_template@3-1 N/A% -1 -33.3% -4 -133.3% -41,484 -9877.1% -13,608 -22.1%