Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)21 18 -3 -14.3%
Incl. Wall Time (microsec) per call 21 18 -3 -14.3%
Excl. Wall Time (microsec)17 14 -3 -17.6%
Incl. CPU (microsecs)22 20 -2 -9.1%
Incl. CPU (microsecs) per call 22 20 -2 -9.1%
Excl. CPU (microsec)15 11 -4 -26.7%
Incl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. MemUse (bytes) per call 4,424 4,424 0 0.0%
Excl. MemUse (bytes)1,880 1,880 0 0.0%
Incl. PeakMemUse (bytes)2,664 2,664 0 0.0%
Incl. PeakMemUse (bytes) per call 2,664 2,664 0 0.0%
Excl. PeakMemUse (bytes)1,008 1,008 0 0.0%

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% -3 -3.1% -2 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -4 -200.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
implode0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
ksort0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%