Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)276 280 4 1.4%
Incl. Wall Time (microsec) per call 13 13 0 1.4%
Excl. Wall Time (microsec)177 174 -3 -1.7%
Incl. CPU (microsecs)294 303 9 3.1%
Incl. CPU (microsecs) per call 13 14 0 3.1%
Excl. CPU (microsec)155 162 7 4.5%
Incl. MemUse (bytes)18,664 18,680 16 0.1%
Incl. MemUse (bytes) per call 848 849 1 0.1%
Excl. MemUse (bytes)6,224 6,232 8 0.1%
Incl. PeakMemUse (bytes)10,096 9,968 -128 -1.3%
Incl. PeakMemUse (bytes) per call 459 453 -6 -1.3%
Excl. PeakMemUse (bytes)4,952 4,952 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::set [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::set0 N/A% 4 0.0% 9 0.3% 16 0.0% -128 -0.2%
Exclusive Metrics Diff for Current Function-3 -75.0% 7 77.8% 8 50.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 4 100.0% 6 66.7% 16 100.0% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 1 25.0% 1 11.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -1 -25.0% 2 22.2% 0 0.0% -128 -100.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 3 75.0% 4 44.4% 16 100.0% 0 0.0%
array_values0 N/A% 3 75.0% 1 11.1% 0 0.0% 0 0.0%
strtolower0 N/A% 1 25.0% -1 -11.1% 0 0.0% -120 -93.8%
strtr0 N/A% 0 0.0% -2 -22.2% -8 -50.0% -8 -6.2%