Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)516 539 23 4.5%
Incl. Wall Time (microsec) per call 17 18 1 4.5%
Excl. Wall Time (microsec)344 361 17 4.9%
Incl. CPU (microsecs)554 577 23 4.2%
Incl. CPU (microsecs) per call 18 19 1 4.2%
Excl. CPU (microsec)299 298 -1 -0.3%
Incl. MemUse (bytes)13,676 13,676 0 0.0%
Incl. MemUse (bytes) per call 456 456 0 0.0%
Excl. MemUse (bytes)5,328 5,328 0 0.0%
Incl. PeakMemUse (bytes)8,204 8,204 0 0.0%
Incl. PeakMemUse (bytes) per call 273 273 0 0.0%
Excl. PeakMemUse (bytes)4,060 4,060 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% 23 1.6% 23 3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 73.9% -1 -4.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\HttpKernel::handle0 N/A% 17 73.9% 22 95.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 11 47.8% 10 43.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -5 -21.7% -9 -39.1% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% 5 21.7% 10 43.5% 0 N/A% 0 N/A%
strtr0 N/A% -4 -17.4% 1 4.3% 0 N/A% 0 N/A%
array_values0 N/A% 3 13.0% 10 43.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 2 8.7% 3 13.0% 0 N/A% 0 N/A%