Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)29 30 1 3.4%
Incl. Wall Time (microsec) per call 29 30 1 3.4%
Excl. Wall Time (microsec)21 21 0 0.0%
Incl. CPU (microsecs)30 30 0 0.0%
Incl. CPU (microsecs) per call 30 30 0 0.0%
Excl. CPU (microsec)15 14 -1 -6.7%
Incl. MemUse (bytes)4,336 4,336 0 0.0%
Incl. MemUse (bytes) per call 4,336 4,336 0 0.0%
Excl. MemUse (bytes)1,792 1,792 0 0.0%
Incl. PeakMemUse (bytes)0 848 848 N/A%
Incl. PeakMemUse (bytes) per call 0 848 848 N/A%
Excl. PeakMemUse (bytes)0 808 808 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% 1 0.1% 0 0.0% 0 0.0% 848 1.3%
Exclusive Metrics Diff for Current Function0 0.0% -1 N/A% 0 N/A% 808 95.3%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 100.0% 0 N/A% 0 N/A% 848 100.0%
Child functions
implode0 N/A% 0 0.0% -3 N/A% 0 N/A% 40 4.7%
preg_match0 N/A% 1 100.0% 1 N/A% 0 N/A% 0 0.0%
ksort0 N/A% 0 0.0% 3 N/A% 0 N/A% 0 0.0%