Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)17 19 2 11.8%
Incl. Wall Time (microsec) per call 17 19 2 11.8%
Excl. Wall Time (microsec)13 15 2 15.4%
Incl. CPU (microsecs)19 21 2 10.5%
Incl. CPU (microsecs) per call 19 21 2 10.5%
Excl. CPU (microsec)11 13 2 18.2%
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% 2 0.4% 2 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 2 100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 2 100.0% 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%