Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for ob_start

ob_startRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls32 21 -11 -34.4%
Incl. Wall Time (microsec)52 26 -26 -50.0%
Incl. Wall Time (microsec) per call 2 1 -0 -23.8%
Excl. Wall Time (microsec)52 26 -26 -50.0%
Incl. CPU (microsecs)75 52 -23 -30.7%
Incl. CPU (microsecs) per call 2 2 0 5.7%
Excl. CPU (microsec)75 52 -23 -30.7%
Incl. MemUse (bytes)533,568 351,200 -182,368 -34.2%
Incl. MemUse (bytes) per call 16,674 16,724 50 0.3%
Excl. MemUse (bytes)533,568 351,200 -182,368 -34.2%
Incl. PeakMemUse (bytes)40,032 17,048 -22,984 -57.4%
Incl. PeakMemUse (bytes) per call 1,251 812 -439 -35.1%
Excl. PeakMemUse (bytes)40,032 17,048 -22,984 -57.4%

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-11 -100.0% -26 -1.7% -23 -1.3% -182,368 -136.1% -22,984 -17.2%
Exclusive Metrics Diff for Current Function-26 -100.0% -23 -100.0% -182,368 -100.0% -22,984 -100.0%
Parent functions
Twig_Template::render@3-10 -90.9% -20 -76.9% -27 -117.4% -165,760 -90.9% -14,472 -63.0%
Twig_Template::render@10 0.0% -4 -15.4% 4 17.4% 0 0.0% 0 0.0%
Twig_Template::render@2-1 -9.1% -2 -7.7% -1 -4.3% -16,608 -9.1% -8,512 -37.0%
Twig_Template::render0 0.0% 0 0.0% 1 4.3% 0 0.0% 0 0.0%