Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)246 250 4 1.6%
Incl. Wall Time (microsec) per call 12 12 0 1.6%
Excl. Wall Time (microsec)172 170 -2 -1.2%
Incl. CPU (microsecs)269 273 4 1.5%
Incl. CPU (microsecs) per call 13 13 0 1.5%
Excl. CPU (microsec)147 134 -13 -8.8%
Incl. MemUse (bytes)18,552 18,560 8 0.0%
Incl. MemUse (bytes) per call 883 884 0 0.0%
Excl. MemUse (bytes)6,400 6,400 0 0.0%
Incl. PeakMemUse (bytes)9,872 9,872 0 0.0%
Incl. PeakMemUse (bytes) per call 470 470 0 0.0%
Excl. PeakMemUse (bytes)4,728 4,728 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% 4 3.3% 4 0.8% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% -13 -325.0% 0 0.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 3 75.0% 5 125.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 25.0% -1 -25.0% 8 100.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child functions
array_values0 N/A% 4 100.0% 0 0.0% 0 0.0% 0 N/A%
strtolower0 N/A% 1 25.0% 7 175.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 1 25.0% 2 50.0% 8 100.0% 0 N/A%
strtr0 N/A% 0 0.0% 8 200.0% 0 0.0% 0 N/A%