Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader

Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeaderRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)56 57 1 1.8%
Incl. Wall Time (microsec) per call 28 29 1 1.8%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)58 60 2 3.4%
Incl. CPU (microsecs) per call 29 30 1 3.4%
Excl. CPU (microsec)32 31 -1 -3.1%
Incl. MemUse (bytes)2,660 2,660 0 0.0%
Incl. MemUse (bytes) per call 1,330 1,330 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)1,604 1,604 0 0.0%
Incl. PeakMemUse (bytes) per call 802 802 0 0.0%
Excl. PeakMemUse (bytes)744 744 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% 1 0.4% 2 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% -1 -50.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
implode0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
preg_match0 N/A% 1 100.0% 3 150.0% 0 N/A% 0 N/A%
ksort0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%