Diff Report
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)16 17 1 6.2%
Incl. Wall Time (microsec) per call 16 17 1 6.2%
Excl. Wall Time (microsec)12 14 2 16.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)4,440 4,424 -16 -0.4%
Incl. MemUse (bytes) per call 4,440 4,424 -16 -0.4%
Excl. MemUse (bytes)1,880 1,880 0 0.0%
Incl. PeakMemUse (bytes)2,168 2,576 408 18.8%
Incl. PeakMemUse (bytes) per call 2,168 2,576 408 18.8%
Excl. PeakMemUse (bytes)952 960 8 0.8%

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 0.2% 0 0.0% -16 -0.2% 408 3.9%
Exclusive Metrics Diff for Current Function2 200.0% 0 N/A% 0 0.0% 8 2.0%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 100.0% 0 N/A% -16 -100.0% 408 100.0%
Child functions
ksort0 N/A% 0 0.0% 0 N/A% 0 0.0% 416 102.0%
implode0 N/A% -1 -100.0% 0 N/A% -16 -100.0% -16 -3.9%
preg_match0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%