Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)246 253 7 2.8%
Incl. Wall Time (microsec) per call 12 12 0 2.8%
Excl. Wall Time (microsec)173 164 -9 -5.2%
Incl. CPU (microsecs)264 273 9 3.4%
Incl. CPU (microsecs) per call 13 13 0 3.4%
Excl. CPU (microsec)139 136 -3 -2.2%
Incl. MemUse (bytes)18,152 18,152 0 0.0%
Incl. MemUse (bytes) per call 864 864 0 0.0%
Excl. MemUse (bytes)6,000 6,000 0 0.0%
Incl. PeakMemUse (bytes)9,304 9,496 192 2.1%
Incl. PeakMemUse (bytes) per call 443 452 9 2.1%
Excl. PeakMemUse (bytes)5,136 5,328 192 3.7%

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% 7 0.6% 9 0.7% 0 0.0% 192 4.4%
Exclusive Metrics Diff for Current Function-9 -128.6% -3 -33.3% 0 N/A% 192 100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 12 171.4% 13 144.4% 0 N/A% 192 100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -5 -71.4% -4 -44.4% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 12 171.4% 13 144.4% 0 N/A% 0 0.0%
array_values0 N/A% 5 71.4% 3 33.3% 0 N/A% 0 0.0%
strtr0 N/A% -1 -14.3% -5 -55.6% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 0.0%