Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)238 241 3 1.3%
Incl. Wall Time (microsec) per call 11 11 0 1.3%
Excl. Wall Time (microsec)163 166 3 1.8%
Incl. CPU (microsecs)254 261 7 2.8%
Incl. CPU (microsecs) per call 12 12 0 2.8%
Excl. CPU (microsec)134 137 3 2.2%
Incl. MemUse (bytes)18,136 18,136 0 0.0%
Incl. MemUse (bytes) per call 864 864 0 0.0%
Excl. MemUse (bytes)5,968 5,968 0 0.0%
Incl. PeakMemUse (bytes)9,256 8,776 -480 -5.2%
Incl. PeakMemUse (bytes) per call 441 418 -23 -5.2%
Excl. PeakMemUse (bytes)5,528 5,576 48 0.9%

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% 3 0.0% 7 0.0% 0 0.0% -480 -0.1%
Exclusive Metrics Diff for Current Function3 100.0% 3 42.9% 0 N/A% 48 10.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 6 200.0% 7 100.0% 0 N/A% -480 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -3 -100.0% 0 0.0% 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
array_values0 N/A% -1 -33.3% 3 42.9% 0 N/A% 0 0.0%
strtolower0 N/A% 1 33.3% 1 14.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -14.3% 0 N/A% -528 -110.0%
strtr0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 0.0%