Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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 #534ad9c94e95bDiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)516 556 40 7.8%
Incl. Wall Time (microsec) per call 17 19 1 7.8%
Excl. Wall Time (microsec)344 370 26 7.6%
Incl. CPU (microsecs)554 594 40 7.2%
Incl. CPU (microsecs) per call 18 20 1 7.2%
Excl. CPU (microsec)299 307 8 2.7%
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 Function26 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%