Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)31 22 -9 -29.0%
Incl. Wall Time (microsec) per call 31 22 -9 -29.0%
Excl. Wall Time (microsec)26 17 -9 -34.6%
Incl. CPU (microsecs)32 23 -9 -28.1%
Incl. CPU (microsecs) per call 32 23 -9 -28.1%
Excl. CPU (microsec)11 16 5 45.5%
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)0 2,664 2,664 N/A%
Incl. PeakMemUse (bytes) per call 0 2,664 2,664 N/A%
Excl. PeakMemUse (bytes)0 1,008 1,008 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% -9 -0.0% -9 -0.0% 0 0.0% 2,664 0.8%
Exclusive Metrics Diff for Current Function-9 -100.0% 5 55.6% 0 N/A% 1,008 37.8%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -9 -100.0% -9 -100.0% 0 N/A% 2,664 100.0%
Child functions
implode0 N/A% 0 0.0% -9 -100.0% 0 N/A% 744 27.9%
preg_match0 N/A% 0 0.0% -3 -33.3% 0 N/A% 456 17.1%
ksort0 N/A% 0 0.0% -2 -22.2% 0 N/A% 456 17.1%