Diff Report
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #523c58bd29e4dRun #523c5919acc8cDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)390 386 -4 -1.0%
Incl. Wall Time (microsec) per call 18 18 -0 -1.0%
Excl. Wall Time (microsec)227 229 2 0.9%
Incl. CPU (microsecs)408 404 -4 -1.0%
Incl. CPU (microsecs) per call 19 18 -0 -1.0%
Excl. CPU (microsec)197 194 -3 -1.5%
Incl. MemUse (bytes)18,984 18,984 0 0.0%
Incl. MemUse (bytes) per call 863 863 0 0.0%
Excl. MemUse (bytes)6,512 6,512 0 0.0%
Incl. PeakMemUse (bytes)14,480 14,440 -40 -0.3%
Incl. PeakMemUse (bytes) per call 658 656 -2 -0.3%
Excl. PeakMemUse (bytes)7,488 7,448 -40 -0.5%

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 -0.9% -4 -0.3% 0 0.0% -40 -41.7%
Exclusive Metrics Diff for Current Function2 50.0% -3 -75.0% 0 N/A% -40 -100.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -6 -150.0% -9 -225.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 3 75.0% 5 125.0% 0 N/A% -40 -100.0%
Drupal\Core\HttpKernel::handle0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -3 -75.0% 0 0.0% 0 N/A% 0 0.0%
strtolower0 N/A% -2 -50.0% -1 -25.0% 0 N/A% 0 0.0%
array_values0 N/A% -1 -25.0% -2 -50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 2 50.0% 0 N/A% 0 0.0%