Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)419 426 7 1.7%
Incl. Wall Time (microsec) per call 17 17 0 1.7%
Excl. Wall Time (microsec)278 280 2 0.7%
Incl. CPU (microsecs)443 449 6 1.4%
Incl. CPU (microsecs) per call 18 18 0 1.4%
Excl. CPU (microsec)241 229 -12 -5.0%
Incl. MemUse (bytes)20,048 20,048 0 0.0%
Incl. MemUse (bytes) per call 802 802 0 0.0%
Excl. MemUse (bytes)6,152 6,152 0 0.0%
Incl. PeakMemUse (bytes)6,416 6,416 0 0.0%
Incl. PeakMemUse (bytes) per call 257 257 0 0.0%
Excl. PeakMemUse (bytes)2,976 2,976 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% 7 0.3% 6 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 28.6% -12 -200.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\HttpKernel::handle0 N/A% 4 57.1% 5 83.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 3 42.9% 3 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% 3 42.9% 4 66.7% 0 N/A% 0 N/A%
array_values0 N/A% 1 14.3% 4 66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 1 14.3% 3 50.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 7 116.7% 0 N/A% 0 N/A%