Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)24 23 -1 -4.2%
Incl. Wall Time (microsec) per call 24 23 -1 -4.2%
Excl. Wall Time (microsec)19 17 -2 -10.5%
Incl. CPU (microsecs)26 25 -1 -3.8%
Incl. CPU (microsecs) per call 26 25 -1 -3.8%
Excl. CPU (microsec)17 12 -5 -29.4%
Incl. MemUse (bytes)4,440 4,512 72 1.6%
Incl. MemUse (bytes) per call 4,440 4,512 72 1.6%
Excl. MemUse (bytes)1,888 1,944 56 3.0%
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% -1 -0.0% -1 -0.0% 72 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% -5 -500.0% 56 77.8% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -100.0% -1 -100.0% 72 100.0% 0 N/A%
Child functions
ksort0 N/A% 1 100.0% 1 100.0% 0 0.0% 0 N/A%
implode0 N/A% 0 0.0% 1 100.0% 8 11.1% 0 N/A%
preg_match0 N/A% 0 0.0% 2 200.0% 8 11.1% 0 N/A%