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

Symfony\Component\HttpFoundation\HeaderBag::setRun #51c25102ed66dRun #51c24fd9b971aDiffDiff%
Number of Function Calls292 292 0 0.0%
Incl. Wall Time (microsec)4,256 4,195 -61 -1.4%
Incl. Wall Time (microsec) per call 15 14 -0 -1.4%
Excl. Wall Time (microsec)2,992 2,988 -4 -0.1%
Incl. CPU (microsecs)4,491 4,450 -41 -0.9%
Incl. CPU (microsecs) per call 15 15 -0 -0.9%
Excl. CPU (microsec)2,403 2,409 6 0.2%
Incl. MemUse (bytes)157,936 157,960 24 0.0%
Incl. MemUse (bytes) per call 541 541 0 0.0%
Excl. MemUse (bytes)58,904 58,896 -8 -0.0%
Incl. PeakMemUse (bytes)16,912 17,000 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 Function-4 -6.6% 6 14.6% -8 -33.3% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -54 -88.5% -38 -92.7% 0 0.0% 88 100.0%
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%
Child functions
array_values0 N/A% -31 -50.8% -27 -65.9% 32 133.3% 88 100.0%
strtolower0 N/A% -29 -47.5% -18 -43.9% 0 0.0% 0 0.0%
strtr0 N/A% 3 4.9% -1 -2.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%