Diff Report
Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #51abc588c7973Run #51abc4cb0a647DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)29 23 -6 -20.7%
Incl. Wall Time (microsec) per call 29 23 -6 -20.7%
Excl. Wall Time (microsec)23 18 -5 -21.7%
Incl. CPU (microsecs)30 24 -6 -20.0%
Incl. CPU (microsecs) per call 30 24 -6 -20.0%
Excl. CPU (microsec)15 15 0 0.0%
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)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes) per call 2,160 2,160 0 0.0%
Excl. PeakMemUse (bytes)864 864 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% -6 -10.9% -6 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -83.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -6 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
ksort0 N/A% -1 -16.7% -4 -66.7% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%