Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)210 209 -1 -0.5%
Incl. Wall Time (microsec) per call 14 14 -0 -0.5%
Excl. Wall Time (microsec)134 132 -2 -1.5%
Incl. CPU (microsecs)227 224 -3 -1.3%
Incl. CPU (microsecs) per call 15 15 -0 -1.3%
Excl. CPU (microsec)112 111 -1 -0.9%
Incl. MemUse (bytes)15,784 15,784 0 0.0%
Incl. MemUse (bytes) per call 1,052 1,052 0 0.0%
Excl. MemUse (bytes)5,552 5,552 0 0.0%
Incl. PeakMemUse (bytes)8,824 8,824 0 0.0%
Incl. PeakMemUse (bytes) per call 588 588 0 0.0%
Excl. PeakMemUse (bytes)4,360 4,360 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% -1 -0.1% -3 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% -1 -33.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -100.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% 1 100.0% -1 -33.3% 0 N/A% 0 N/A%
strtr0 N/A% -1 -100.0% 1 33.3% 0 N/A% 0 N/A%
strtolower0 N/A% 1 100.0% 1 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%