Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for ob_start

ob_startRun #5208407650493Run #520840e157983DiffDiff%
Number of Function Calls11 12 1 9.1%
Incl. Wall Time (microsec)15 22 7 46.7%
Incl. Wall Time (microsec) per call 1 2 0 34.4%
Excl. Wall Time (microsec)15 22 7 46.7%
Incl. CPU (microsecs)26 30 4 15.4%
Incl. CPU (microsecs) per call 2 3 0 5.8%
Excl. CPU (microsec)26 30 4 15.4%
Incl. MemUse (bytes)183,888 200,464 16,576 9.0%
Incl. MemUse (bytes) per call 16,717 16,705 -12 -0.1%
Excl. MemUse (bytes)183,888 200,464 16,576 9.0%
Incl. PeakMemUse (bytes)17,048 33,448 16,400 96.2%
Incl. PeakMemUse (bytes) per call 1,550 2,787 1,238 79.8%
Excl. PeakMemUse (bytes)17,048 33,448 16,400 96.2%

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% 7 3.0% 4 0.4% 16,576 57.3% 16,400 56.6%
Exclusive Metrics Diff for Current Function7 100.0% 4 100.0% 16,576 100.0% 16,400 100.0%
Parent functions
Twig_Template::render1 100.0% 7 100.0% 7 175.0% 16,576 100.0% 16,400 100.0%
Twig_Template::render@10 0.0% 0 0.0% -3 -75.0% 0 0.0% 0 0.0%