Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52f5c520502f0Run #52f5c5484cf48DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)208 206 -2 -1.0%
Incl. Wall Time (microsec) per call 9 9 -0 -1.0%
Excl. Wall Time (microsec)158 161 3 1.9%
Incl. CPU (microsecs)220 227 7 3.2%
Incl. CPU (microsecs) per call 10 10 0 3.2%
Excl. CPU (microsec)118 121 3 2.5%
Incl. MemUse (bytes)19,448 19,448 0 0.0%
Incl. MemUse (bytes) per call 884 884 0 0.0%
Excl. MemUse (bytes)6,976 6,976 0 0.0%
Incl. PeakMemUse (bytes)14,528 14,528 0 0.0%
Incl. PeakMemUse (bytes) per call 660 660 0 0.0%
Excl. PeakMemUse (bytes)6,936 6,936 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% -2 -0.3% 7 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 150.0% 3 42.9% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -1 -50.0% 4 57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -50.0% 2 28.6% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -6 -300.0% 2 28.6% 0 N/A% 0 N/A%
array_values0 N/A% 1 50.0% -2 -28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 3 42.9% 0 N/A% 0 N/A%