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

Symfony\Component\HttpFoundation\HeaderBag::setRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)527 477 -50 -9.5%
Incl. Wall Time (microsec) per call 23 21 -2 -9.5%
Excl. Wall Time (microsec)361 318 -43 -11.9%
Incl. CPU (microsecs)557 506 -51 -9.2%
Incl. CPU (microsecs) per call 24 22 -2 -9.2%
Excl. CPU (microsec)282 274 -8 -2.8%
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 Function-43 -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%