Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)351 414 63 17.9%
Incl. Wall Time (microsec) per call 4 4 1 17.9%
Excl. Wall Time (microsec)351 414 63 17.9%
Incl. CPU (microsecs)455 522 67 14.7%
Incl. CPU (microsecs) per call 5 5 1 14.7%
Excl. CPU (microsec)455 522 67 14.7%
Incl. MemUse (bytes)1,652,636 1,652,636 0 0.0%
Incl. MemUse (bytes) per call 16,526 16,526 0 0.0%
Excl. MemUse (bytes)1,652,636 1,652,636 0 0.0%
Incl. PeakMemUse (bytes)642,272 601,876 -40,396 -6.3%
Incl. PeakMemUse (bytes) per call 6,423 6,019 -404 -6.3%
Excl. PeakMemUse (bytes)642,272 601,876 -40,396 -6.3%

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% 63 4.0% 67 6.1% 0 0.0% -40,396 -5804.0%
Exclusive Metrics Diff for Current Function63 100.0% 67 100.0% 0 N/A% -40,396 -100.0%
Parent functions
Twig_Template::render0 N/A% 36 57.1% 37 55.2% 0 N/A% -3,212 -8.0%
Twig_Template::render@40 N/A% 19 30.2% 20 29.9% 0 N/A% 196 0.5%
Twig_Template::render@20 N/A% 14 22.2% 13 19.4% 0 N/A% -6,960 -17.2%
Twig_Template::render@10 N/A% -4 -6.3% 4 6.0% 0 N/A% 392 1.0%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 N/A% -1 -1.6% -1 -1.5% 0 N/A% 0 0.0%
Twig_Template::render@30 N/A% -1 -1.6% -6 -9.0% 0 N/A% -30,812 -76.3%
Twig_Template::render@50 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%