Diff Report
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #560d8088818a3Run #560d7dac0c098DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)21 22 1 4.8%
Incl. Wall Time (microsec) per call 11 11 1 4.8%
Excl. Wall Time (microsec)18 19 1 5.6%
Incl. MemUse (bytes)4,040 4,224 184 4.6%
Incl. MemUse (bytes) per call 2,020 2,112 92 4.6%
Excl. MemUse (bytes)1,768 1,864 96 5.4%
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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 1 0.0% 184 0.7% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 96 52.2% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 100.0% 184 100.0% 0 N/A%
Child functions
ksort0 N/A% 1 100.0% 16 8.7% 0 N/A%
preg_match0 N/A% -1 -100.0% 16 8.7% 0 N/A%
implode0 N/A% 0 0.0% 56 30.4% 0 N/A%