Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)193 199 6 3.1%
Incl. Wall Time (microsec) per call 9 9 0 3.1%
Excl. Wall Time (microsec)156 159 3 1.9%
Incl. CPU (microsecs)217 225 8 3.7%
Incl. CPU (microsecs) per call 10 10 0 3.7%
Excl. CPU (microsec)107 108 1 0.9%
Incl. MemUse (bytes)19,440 19,440 0 0.0%
Incl. MemUse (bytes) per call 884 884 0 0.0%
Excl. MemUse (bytes)6,944 6,944 0 0.0%
Incl. PeakMemUse (bytes)12,168 12,168 0 0.0%
Incl. PeakMemUse (bytes) per call 553 553 0 0.0%
Excl. PeakMemUse (bytes)5,928 5,928 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% 6 1.6% 8 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 50.0% 1 12.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 5 83.3% 7 87.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 16.7% 1 12.5% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 66.7% 3 37.5% 0 N/A% 0 N/A%
array_values0 N/A% 1 16.7% -1 -12.5% 0 N/A% 0 N/A%
strtr0 N/A% -1 -16.7% 7 87.5% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -16.7% -2 -25.0% 0 N/A% 0 N/A%