Diff Report
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #518fbd1297c93Run #518fb7370421eDiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)285 286 1 0.4%
Incl. Wall Time (microsec) per call 11 11 0 0.4%
Excl. Wall Time (microsec)195 202 7 3.6%
Incl. CPU (microsecs)306 310 4 1.3%
Incl. CPU (microsecs) per call 12 12 0 1.3%
Excl. CPU (microsec)152 169 17 11.2%
Incl. MemUse (bytes)20,464 20,464 0 0.0%
Incl. MemUse (bytes) per call 787 787 0 0.0%
Excl. MemUse (bytes)6,712 6,712 0 0.0%
Incl. PeakMemUse (bytes)10,560 10,680 120 1.1%
Incl. PeakMemUse (bytes) per call 406 411 5 1.1%
Excl. PeakMemUse (bytes)6,192 6,192 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% 1 0.0% 4 0.1% 0 0.0% 120 0.0%
Exclusive Metrics Diff for Current Function7 700.0% 17 425.0% 0 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 3 300.0% 3 75.0% 0 N/A% 120 100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -2 -200.0% -1 -25.0% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 2 50.0% 0 N/A% 0 0.0%
Child functions
array_values0 N/A% -3 -300.0% -13 -325.0% 0 N/A% 0 0.0%
strtr0 N/A% -3 -300.0% -4 -100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 2 200.0% 2 50.0% 0 N/A% 120 100.0%
strtolower0 N/A% -2 -200.0% 2 50.0% 0 N/A% 0 0.0%