Diff Report
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #538e3af7e977dRun #538e3ac0de109DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)31 35 4 12.9%
Incl. Wall Time (microsec) per call 16 18 2 12.9%
Excl. Wall Time (microsec)24 27 3 12.5%
Incl. CPU (microsecs)34 38 4 11.8%
Incl. CPU (microsecs) per call 17 19 2 11.8%
Excl. CPU (microsec)19 24 5 26.3%
Incl. MemUse (bytes)4,568 4,568 0 0.0%
Incl. MemUse (bytes) per call 2,284 2,284 0 0.0%
Excl. MemUse (bytes)1,928 1,928 0 0.0%
Incl. PeakMemUse (bytes)2,856 2,856 0 0.0%
Incl. PeakMemUse (bytes) per call 1,428 1,428 0 0.0%
Excl. PeakMemUse (bytes)1,104 1,104 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% 4 0.5% 4 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 75.0% 5 125.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 4 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 1 25.0% -2 -50.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
ksort0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%