Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)250 246 -4 -1.6%
Incl. Wall Time (microsec) per call 12 12 -0 -1.6%
Excl. Wall Time (microsec)170 172 2 1.2%
Incl. CPU (microsecs)273 269 -4 -1.5%
Incl. CPU (microsecs) per call 13 13 -0 -1.5%
Excl. CPU (microsec)134 147 13 9.7%
Incl. MemUse (bytes)18,560 18,552 -8 -0.0%
Incl. MemUse (bytes) per call 884 883 -0 -0.0%
Excl. MemUse (bytes)6,400 6,400 0 0.0%
Incl. PeakMemUse (bytes)9,872 9,872 0 0.0%
Incl. PeakMemUse (bytes) per call 470 470 0 0.0%
Excl. PeakMemUse (bytes)4,728 4,728 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% -4 -3.3% -4 -0.8% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 50.0% 13 325.0% 0 0.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -3 -75.0% -5 -125.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -25.0% 1 25.0% -8 -100.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child functions
array_values0 N/A% -4 -100.0% 0 0.0% 0 0.0% 0 N/A%
strtolower0 N/A% -1 -25.0% -7 -175.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -25.0% -2 -50.0% -8 -100.0% 0 N/A%
strtr0 N/A% 0 0.0% -8 -200.0% 0 0.0% 0 N/A%