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

Symfony\Component\HttpFoundation\HeaderBag::setRun #519ec8bd1b3c1Run #519ec8682c2dcDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)257 249 -8 -3.1%
Incl. Wall Time (microsec) per call 12 12 -0 -3.1%
Excl. Wall Time (microsec)169 166 -3 -1.8%
Incl. CPU (microsecs)278 269 -9 -3.2%
Incl. CPU (microsecs) per call 13 13 -0 -3.2%
Excl. CPU (microsec)154 141 -13 -8.4%
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 Function-3 -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%