Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)379 354 -25 -6.6%
Incl. Wall Time (microsec) per call 18 17 -1 -6.6%
Excl. Wall Time (microsec)240 234 -6 -2.5%
Incl. CPU (microsecs)401 379 -22 -5.5%
Incl. CPU (microsecs) per call 19 18 -1 -5.5%
Excl. CPU (microsec)196 204 8 4.1%
Incl. MemUse (bytes)10,568 10,564 -4 -0.0%
Incl. MemUse (bytes) per call 503 503 -0 -0.0%
Excl. MemUse (bytes)3,928 3,928 0 0.0%
Incl. PeakMemUse (bytes)5,100 5,100 0 0.0%
Incl. PeakMemUse (bytes) per call 243 243 0 0.0%
Excl. PeakMemUse (bytes)2,768 2,768 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% -25 -1.5% -22 -5.5% -4 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -24.0% 8 36.4% 0 0.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -19 -76.0% -20 -90.9% -4 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -7 -28.0% -4 -18.2% 0 0.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 1 4.0% 2 9.1% 0 0.0% 0 N/A%
Child functions
strtr0 N/A% -17 -68.0% -17 -77.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -2 -8.0% -5 -22.7% -4 -100.0% 0 N/A%
array_values0 N/A% 0 0.0% -7 -31.8% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 N/A%