Diff Report
Run #534ad972c8c0d: 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 #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)539 516 -23 -4.3%
Incl. Wall Time (microsec) per call 18 17 -1 -4.3%
Excl. Wall Time (microsec)361 344 -17 -4.7%
Incl. CPU (microsecs)577 554 -23 -4.0%
Incl. CPU (microsecs) per call 19 18 -1 -4.0%
Excl. CPU (microsec)298 299 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 Function-17 -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%