Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)241 273 32 13.3%
Incl. Wall Time (microsec) per call 13 15 2 13.3%
Excl. Wall Time (microsec)164 167 3 1.8%
Incl. CPU (microsecs)259 291 32 12.4%
Incl. CPU (microsecs) per call 14 16 2 12.4%
Excl. CPU (microsec)128 142 14 10.9%
Incl. MemUse (bytes)16,808 16,808 0 0.0%
Incl. MemUse (bytes) per call 934 934 0 0.0%
Excl. MemUse (bytes)5,480 5,480 0 0.0%
Incl. PeakMemUse (bytes)7,752 7,752 0 0.0%
Incl. PeakMemUse (bytes) per call 431 431 0 0.0%
Excl. PeakMemUse (bytes)4,296 4,296 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% 32 0.1% 32 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 9.4% 14 43.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 31 96.9% 33 103.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 9 28.1% 7 21.9% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -8 -25.0% -8 -25.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 14 43.8% 16 50.0% 0 N/A% 0 N/A%
array_values0 N/A% 8 25.0% -3 -9.4% 0 N/A% 0 N/A%
strtolower0 N/A% 5 15.6% 4 12.5% 0 N/A% 0 N/A%
strtr0 N/A% 2 6.2% 1 3.1% 0 N/A% 0 N/A%