Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for ob_start

ob_startRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls6 7 1 16.7%
Incl. Wall Time (microsec)37 42 5 13.5%
Incl. Wall Time (microsec) per call 6 6 -0 -2.7%
Excl. Wall Time (microsec)37 42 5 13.5%
Incl. CPU (microsecs)40 50 10 25.0%
Incl. CPU (microsecs) per call 7 7 0 7.1%
Excl. CPU (microsec)40 50 10 25.0%
Incl. MemUse (bytes)249,848 291,744 41,896 16.8%
Incl. MemUse (bytes) per call 41,641 41,678 36 0.1%
Excl. MemUse (bytes)249,848 291,744 41,896 16.8%
Incl. PeakMemUse (bytes)130,304 158,024 27,720 21.3%
Incl. PeakMemUse (bytes) per call 21,717 22,575 858 3.9%
Excl. PeakMemUse (bytes)130,304 158,024 27,720 21.3%

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_start1 100.0% 5 0.6% 10 1.0% 41,896 61.2% 27,720 41.3%
Exclusive Metrics Diff for Current Function5 100.0% 10 100.0% 41,896 100.0% 27,720 100.0%
Parent functions
Twig_Template::render@21 100.0% 4 80.0% 5 50.0% 41,896 100.0% 33,080 119.3%
Twig_Template::render@10 0.0% 12 240.0% 15 150.0% 0 0.0% -5,552 -20.0%
Twig_Template::render0 0.0% -11 -220.0% -10 -100.0% 0 0.0% 192 0.7%