Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)556 516 -40 -7.2%
Incl. Wall Time (microsec) per call 19 17 -1 -7.2%
Excl. Wall Time (microsec)370 344 -26 -7.0%
Incl. CPU (microsecs)594 554 -40 -6.7%
Incl. CPU (microsecs) per call 20 18 -1 -6.7%
Excl. CPU (microsec)307 299 -8 -2.6%
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% -40 -2.4% -40 -8.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-26 -65.0% -8 -20.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -43 -107.5% -47 -117.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 4 10.0% 8 20.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -2.5% -1 -2.5% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -11 -27.5% -15 -37.5% 0 N/A% 0 N/A%
array_values0 N/A% -6 -15.0% -12 -30.0% 0 N/A% 0 N/A%
strtr0 N/A% 4 10.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -2.5% -5 -12.5% 0 N/A% 0 N/A%