Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)223 215 -8 -3.6%
Incl. Wall Time (microsec) per call 9 9 -0 -3.6%
Excl. Wall Time (microsec)184 175 -9 -4.9%
Incl. CPU (microsecs)240 231 -9 -3.8%
Incl. CPU (microsecs) per call 10 10 -0 -3.8%
Excl. CPU (microsec)128 118 -10 -7.8%
Incl. MemUse (bytes)21,744 21,744 0 0.0%
Incl. MemUse (bytes) per call 906 906 0 0.0%
Excl. MemUse (bytes)8,608 8,616 8 0.1%
Incl. PeakMemUse (bytes)9,464 9,552 88 0.9%
Incl. PeakMemUse (bytes) per call 394 398 4 0.9%
Excl. PeakMemUse (bytes)4,928 4,928 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% -8 -0.1% -9 -0.1% 0 0.0% 88 0.4%
Exclusive Metrics Diff for Current Function-9 -112.5% -10 -111.1% 8 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -4 -50.0% -4 -44.4% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% -2 -25.0% -1 -11.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -2 -25.0% -4 -44.4% 0 N/A% 88 100.0%
Child functions
array_values0 N/A% 1 12.5% 4 44.4% 0 N/A% 88 100.0%
strtolower0 N/A% 1 12.5% 7 77.8% -8 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% -10 -111.1% 0 N/A% 0 0.0%