Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls292 292 0 0.0%
Incl. Wall Time (microsec)4,195 4,256 61 1.5%
Incl. Wall Time (microsec) per call 14 15 0 1.5%
Excl. Wall Time (microsec)2,988 2,992 4 0.1%
Incl. CPU (microsecs)4,450 4,491 41 0.9%
Incl. CPU (microsecs) per call 15 15 0 0.9%
Excl. CPU (microsec)2,409 2,403 -6 -0.2%
Incl. MemUse (bytes)157,960 157,936 -24 -0.0%
Incl. MemUse (bytes) per call 541 541 -0 -0.0%
Excl. MemUse (bytes)58,896 58,904 8 0.0%
Incl. PeakMemUse (bytes)17,000 16,912 -88 -0.5%
Incl. PeakMemUse (bytes) per call 58 58 -0 -0.5%
Excl. PeakMemUse (bytes)8,352 8,352 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% 61 0.4% 41 0.3% -24 -0.0% -88 -0.1%
Exclusive Metrics Diff for Current Function4 6.6% -6 -14.6% 8 33.3% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 7 11.5% 3 7.3% -24 -100.0% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 54 88.5% 38 92.7% 0 0.0% -88 -100.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
array_values0 N/A% 31 50.8% 27 65.9% -32 -133.3% -88 -100.0%
strtr0 N/A% -3 -4.9% 1 2.4% 0 0.0% 0 0.0%
strtolower0 N/A% 29 47.5% 18 43.9% 0 0.0% 0 0.0%