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

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)66 40 -26 -39.4%
Incl. Wall Time (microsec) per call 33 20 -13 -39.4%
Excl. Wall Time (microsec)44 29 -15 -34.1%
Incl. CPU (microsecs)68 41 -27 -39.7%
Incl. CPU (microsecs) per call 34 21 -14 -39.7%
Excl. CPU (microsec)35 22 -13 -37.1%
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 Function-15 -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%