Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)247 236 -11 -4.5%
Incl. Wall Time (microsec) per call 12 11 -1 -4.5%
Excl. Wall Time (microsec)157 164 7 4.5%
Incl. CPU (microsecs)268 256 -12 -4.5%
Incl. CPU (microsecs) per call 13 12 -1 -4.5%
Excl. CPU (microsec)143 134 -9 -6.3%
Incl. MemUse (bytes)18,120 18,120 0 0.0%
Incl. MemUse (bytes) per call 863 863 0 0.0%
Excl. MemUse (bytes)5,968 5,968 0 0.0%
Incl. PeakMemUse (bytes)8,232 8,232 0 0.0%
Incl. PeakMemUse (bytes) per call 392 392 0 0.0%
Excl. PeakMemUse (bytes)5,032 5,032 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% -11 -0.7% -12 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 63.6% -9 -75.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -8 -72.7% -8 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -3 -27.3% -5 -41.7% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% -8 -72.7% -2 -16.7% 0 N/A% 0 N/A%
strtolower0 N/A% -8 -72.7% -4 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -2 -18.2% 0 0.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 3 25.0% 0 N/A% 0 N/A%