Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)384 437 53 13.8%
Incl. Wall Time (microsec) per call 17 20 2 13.8%
Excl. Wall Time (microsec)235 268 33 14.0%
Incl. CPU (microsecs)404 462 58 14.4%
Incl. CPU (microsecs) per call 18 21 3 14.4%
Excl. CPU (microsec)200 228 28 14.0%
Incl. MemUse (bytes)20,456 20,456 0 0.0%
Incl. MemUse (bytes) per call 930 930 0 0.0%
Excl. MemUse (bytes)7,768 7,768 0 0.0%
Incl. PeakMemUse (bytes)12,032 11,944 -88 -0.7%
Incl. PeakMemUse (bytes) per call 547 543 -4 -0.7%
Excl. PeakMemUse (bytes)6,112 6,024 -88 -1.4%

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% 53 0.1% 58 0.1% 0 0.0% -88 -0.0%
Exclusive Metrics Diff for Current Function33 62.3% 28 48.3% 0 N/A% -88 -100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 55 103.8% 60 103.4% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -7 -13.2% -6 -10.3% 0 N/A% -88 -100.0%
Drupal\Core\HttpKernel::handle0 N/A% 5 9.4% 4 6.9% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 15 28.3% 18 31.0% 0 N/A% 0 0.0%
array_values0 N/A% 4 7.5% 10 17.2% 0 N/A% 0 0.0%
strtolower0 N/A% 1 1.9% 2 3.4% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%