Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)179 165 -14 -7.8%
Incl. Wall Time (microsec) per call 11 10 -1 -7.8%
Excl. Wall Time (microsec)130 124 -6 -4.6%
Incl. CPU (microsecs)205 188 -17 -8.3%
Incl. CPU (microsecs) per call 13 12 -1 -8.3%
Excl. CPU (microsec)118 97 -21 -17.8%
Incl. MemUse (bytes)18,568 18,568 0 0.0%
Incl. MemUse (bytes) per call 1,161 1,161 0 0.0%
Excl. MemUse (bytes)8,168 8,168 0 0.0%
Incl. PeakMemUse (bytes)13,840 13,840 0 0.0%
Incl. PeakMemUse (bytes) per call 865 865 0 0.0%
Excl. PeakMemUse (bytes)8,856 8,856 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% -14 -1.9% -17 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -42.9% -21 -123.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -13 -92.9% -14 -82.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -1 -7.1% -4 -23.5% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -4 -28.6% 1 5.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -4 -28.6% -5 -29.4% 0 N/A% 0 N/A%
strtr0 N/A% 1 7.1% 7 41.2% 0 N/A% 0 N/A%
array_values0 N/A% -1 -7.1% 1 5.9% 0 N/A% 0 N/A%