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

Symfony\Component\HttpFoundation\HeaderBag::setRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)437 384 -53 -12.1%
Incl. Wall Time (microsec) per call 20 17 -2 -12.1%
Excl. Wall Time (microsec)268 235 -33 -12.3%
Incl. CPU (microsecs)462 404 -58 -12.6%
Incl. CPU (microsecs) per call 21 18 -3 -12.6%
Excl. CPU (microsec)228 200 -28 -12.3%
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)11,944 12,032 88 0.7%
Incl. PeakMemUse (bytes) per call 543 547 4 0.7%
Excl. PeakMemUse (bytes)6,024 6,112 88 1.5%

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 Function-33 -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%