Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)40 66 26 65.0%
Incl. Wall Time (microsec) per call 20 33 13 65.0%
Excl. Wall Time (microsec)29 44 15 51.7%
Incl. CPU (microsecs)41 68 27 65.9%
Incl. CPU (microsecs) per call 21 34 14 65.9%
Excl. CPU (microsec)22 35 13 59.1%
Incl. MemUse (bytes)4,568 4,568 0 0.0%
Incl. MemUse (bytes) per call 2,284 2,284 0 0.0%
Excl. MemUse (bytes)1,928 1,928 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader [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
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 26 0.3% 27 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 57.7% 13 48.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 26 100.0% 27 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 6 23.1% 8 29.6% 0 N/A% 0 N/A%
ksort0 N/A% 3 11.5% 3 11.1% 0 N/A% 0 N/A%
implode0 N/A% 2 7.7% 3 11.1% 0 N/A% 0 N/A%