Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for ob_start

ob_startRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)414 351 -63 -15.2%
Incl. Wall Time (microsec) per call 4 4 -1 -15.2%
Excl. Wall Time (microsec)414 351 -63 -15.2%
Incl. CPU (microsecs)522 455 -67 -12.8%
Incl. CPU (microsecs) per call 5 5 -1 -12.8%
Excl. CPU (microsec)522 455 -67 -12.8%
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)601,876 642,272 40,396 6.7%
Incl. PeakMemUse (bytes) per call 6,019 6,423 404 6.7%
Excl. PeakMemUse (bytes)601,876 642,272 40,396 6.7%

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 Function-63 -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%