Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: 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 #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)307 299 -8 -2.6%
Incl. Wall Time (microsec) per call 12 12 -0 -2.6%
Excl. Wall Time (microsec)221 215 -6 -2.7%
Incl. CPU (microsecs)328 320 -8 -2.4%
Incl. CPU (microsecs) per call 13 12 -0 -2.4%
Excl. CPU (microsec)177 179 2 1.1%
Incl. MemUse (bytes)21,128 21,128 0 0.0%
Incl. MemUse (bytes) per call 813 813 0 0.0%
Excl. MemUse (bytes)7,360 7,360 0 0.0%
Incl. PeakMemUse (bytes)7,504 7,504 0 0.0%
Incl. PeakMemUse (bytes) per call 289 289 0 0.0%
Excl. PeakMemUse (bytes)3,768 3,768 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% -8 -2.0% -8 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -75.0% 2 25.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -9 -112.5% -10 -125.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 12.5% 1 12.5% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -2 -25.0% 2 25.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -12.5% -8 -100.0% 0 N/A% 0 N/A%
array_values0 N/A% 1 12.5% -2 -25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%