Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)252 250 -2 -0.8%
Incl. Wall Time (microsec) per call 9 9 -0 -0.8%
Excl. Wall Time (microsec)209 206 -3 -1.4%
Incl. CPU (microsecs)270 273 3 1.1%
Incl. CPU (microsecs) per call 10 10 0 1.1%
Excl. CPU (microsec)139 156 17 12.2%
Incl. MemUse (bytes)22,816 22,816 0 0.0%
Incl. MemUse (bytes) per call 815 815 0 0.0%
Excl. MemUse (bytes)8,416 8,424 8 0.1%
Incl. PeakMemUse (bytes)14,792 14,704 -88 -0.6%
Incl. PeakMemUse (bytes) per call 528 525 -3 -0.6%
Excl. PeakMemUse (bytes)7,472 7,464 -8 -0.1%

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% -2 -2.0% 3 1.1% 0 0.0% -88 -0.2%
Exclusive Metrics Diff for Current Function-3 -150.0% 17 566.7% 8 N/A% -8 -9.1%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -2 -100.0% -5 -166.7% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% -2 -100.0% -2 -66.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 100.0% 10 333.3% 0 N/A% -88 -100.0%
Child functions
array_values0 N/A% 3 150.0% -3 -100.0% 0 N/A% -80 -90.9%
strtr0 N/A% -2 -100.0% -2 -66.7% -8 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% -10 -333.3% 0 N/A% 0 0.0%