Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)477 527 50 10.5%
Incl. Wall Time (microsec) per call 21 23 2 10.5%
Excl. Wall Time (microsec)318 361 43 13.5%
Incl. CPU (microsecs)506 557 51 10.1%
Incl. CPU (microsecs) per call 22 24 2 10.1%
Excl. CPU (microsec)274 282 8 2.9%
Incl. MemUse (bytes)10,668 10,668 0 0.0%
Incl. MemUse (bytes) per call 464 464 0 0.0%
Excl. MemUse (bytes)3,500 3,500 0 0.0%
Incl. PeakMemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes) per call 275 275 0 0.0%
Excl. PeakMemUse (bytes)3,284 3,284 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% 50 2.6% 51 1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function43 86.0% 8 15.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 48 96.0% 49 96.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 4.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 6 12.0% 40 78.4% 0 N/A% 0 N/A%
strtr0 N/A% 1 2.0% -4 -7.8% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 3 5.9% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% 4 7.8% 0 N/A% 0 N/A%