Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)237 248 11 4.6%
Incl. Wall Time (microsec) per call 11 12 1 4.6%
Excl. Wall Time (microsec)168 171 3 1.8%
Incl. CPU (microsecs)262 270 8 3.1%
Incl. CPU (microsecs) per call 12 13 0 3.1%
Excl. CPU (microsec)137 143 6 4.4%
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)8,440 8,440 0 0.0%
Incl. PeakMemUse (bytes) per call 402 402 0 0.0%
Excl. PeakMemUse (bytes)5,240 5,240 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 0.5% 8 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 27.3% 6 75.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 7 63.6% 6 75.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 3 27.3% 2 25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 36.4% 5 62.5% 0 N/A% 0 N/A%
strtolower0 N/A% 3 27.3% -4 -50.0% 0 N/A% 0 N/A%
array_values0 N/A% 1 9.1% 3 37.5% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%