Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)381 353 -28 -7.3%
Incl. Wall Time (microsec) per call 6 6 -0 -7.3%
Excl. Wall Time (microsec)381 353 -28 -7.3%
Incl. CPU (microsecs)459 437 -22 -4.8%
Incl. CPU (microsecs) per call 7 7 -0 -4.8%
Excl. CPU (microsec)459 437 -22 -4.8%
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% -28 -1.6% -22 -1.1% -420 -0.2% 61,452 39.4%
Exclusive Metrics Diff for Current Function-28 -100.0% -22 -100.0% -420 -100.0% 61,452 100.0%
Parent functions
Twig_Template::render@124 N/A% 130 464.3% 162 736.4% 985,864 234729.5% 238,708 388.4%
theme_render_template-15 N/A% -129 -460.7% -145 -659.1% -617,640 -147057.1% -264,532 -430.5%
theme_render_template@2-12 N/A% -86 -307.1% -100 -454.5% -493,144 -117415.2% -110,632 -180.0%
Twig_Template::render@311 N/A% 79 282.1% 95 431.8% 452,084 107639.0% 130,888 213.0%
Twig_Template::render@212 N/A% 68 242.9% 81 368.2% 493,144 117415.2% 48,180 78.4%
Twig_Template::render-5 N/A% -59 -210.7% -66 -300.0% -203,980 -48566.7% 116,556 189.7%
theme_render_template@1-14 N/A% -30 -107.1% -46 -209.1% -575,264 -136967.6% -84,108 -136.9%
theme_render_template@3-1 N/A% -1 -3.6% -3 -13.6% -41,484 -9877.1% -13,608 -22.1%