Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for ob_start

ob_startRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls105 55 -50 -47.6%
Incl. Wall Time (microsec)197 137 -60 -30.5%
Incl. Wall Time (microsec) per call 2 2 1 32.8%
Excl. Wall Time (microsec)197 137 -60 -30.5%
Incl. CPU (microsecs)272 183 -89 -32.7%
Incl. CPU (microsecs) per call 3 3 1 28.4%
Excl. CPU (microsec)272 183 -89 -32.7%
Incl. MemUse (bytes)1,744,360 914,008 -830,352 -47.6%
Incl. MemUse (bytes) per call 16,613 16,618 5 0.0%
Excl. MemUse (bytes)1,744,360 914,008 -830,352 -47.6%
Incl. PeakMemUse (bytes)202,776 166,512 -36,264 -17.9%
Incl. PeakMemUse (bytes) per call 1,931 3,027 1,096 56.8%
Excl. PeakMemUse (bytes)202,776 166,512 -36,264 -17.9%

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_start-50 -100.0% -60 -1.4% -89 -2.4% -830,352 -774.8% -36,264 -30.6%
Exclusive Metrics Diff for Current Function-60 -100.0% -89 -100.0% -830,352 -100.0% -36,264 -100.0%
Parent functions
Twig_Template::render@4-25 -50.0% -32 -53.3% -40 -44.9% -415,176 -50.0% -17,192 -47.4%
Twig_Template::render@3-25 -50.0% -28 -46.7% -45 -50.6% -415,176 -50.0% -16,704 -46.1%
Twig_Template::render@20 0.0% -2 -3.3% -1 -1.1% 0 0.0% 96 0.3%
Twig_Template::render@10 0.0% 1 1.7% -4 -4.5% 0 0.0% -2,360 -6.5%
Twig_Template::render0 0.0% 1 1.7% 1 1.1% 0 0.0% -104 -0.3%