Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)249 257 8 3.2%
Incl. Wall Time (microsec) per call 12 12 0 3.2%
Excl. Wall Time (microsec)166 169 3 1.8%
Incl. CPU (microsecs)269 278 9 3.3%
Incl. CPU (microsecs) per call 13 13 0 3.3%
Excl. CPU (microsec)141 154 13 9.2%
Incl. MemUse (bytes)18,192 18,192 0 0.0%
Incl. MemUse (bytes) per call 866 866 0 0.0%
Excl. MemUse (bytes)6,032 6,032 0 0.0%
Incl. PeakMemUse (bytes)5,360 5,360 0 0.0%
Incl. PeakMemUse (bytes) per call 255 255 0 0.0%
Excl. PeakMemUse (bytes)2,944 2,944 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% 8 0.3% 9 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 37.5% 13 144.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 6 75.0% 2 22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 3 37.5% 8 88.9% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -12.5% -1 -11.1% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% 3 37.5% -2 -22.2% 0 N/A% 0 N/A%
strtolower0 N/A% 2 25.0% 2 22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -4 -44.4% 0 N/A% 0 N/A%