Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)253 267 14 5.5%
Incl. Wall Time (microsec) per call 12 13 1 5.5%
Excl. Wall Time (microsec)165 176 11 6.7%
Incl. CPU (microsecs)276 288 12 4.3%
Incl. CPU (microsecs) per call 13 14 1 4.3%
Excl. CPU (microsec)145 143 -2 -1.4%
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% 14 4.0% 12 1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 78.6% -2 -16.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 6 42.9% 7 58.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 5 35.7% 2 16.7% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 3 21.4% 3 25.0% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% -6 -42.9% -1 -8.3% 0 N/A% 0 N/A%
strtolower0 N/A% 5 35.7% 6 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 28.6% 1 8.3% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 8 66.7% 0 N/A% 0 N/A%