Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)17 17 0 0.0%
Incl. Wall Time (microsec) per call 17 17 0 0.0%
Excl. Wall Time (microsec)13 13 0 0.0%
Incl. CPU (microsecs)19 18 -1 -5.3%
Incl. CPU (microsecs) per call 19 18 -1 -5.3%
Excl. CPU (microsec)12 9 -3 -25.0%
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)0 2,664 2,664 N/A%
Incl. PeakMemUse (bytes) per call 0 2,664 2,664 N/A%
Excl. PeakMemUse (bytes)0 1,008 1,008 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% 0 0.0% -1 -0.1% 0 0.0% 2,664 3.1%
Exclusive Metrics Diff for Current Function0 N/A% -3 -300.0% 0 N/A% 1,008 37.8%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 N/A% -1 -100.0% 0 N/A% 2,664 100.0%
Child functions
implode0 N/A% 0 N/A% 2 200.0% 0 N/A% 744 27.9%
preg_match0 N/A% 0 N/A% 0 0.0% 0 N/A% 456 17.1%
ksort0 N/A% 0 N/A% 0 0.0% 0 N/A% 456 17.1%