Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: 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 #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)213 208 -5 -2.3%
Incl. Wall Time (microsec) per call 10 9 -0 -2.3%
Excl. Wall Time (microsec)160 154 -6 -3.8%
Incl. CPU (microsecs)232 228 -4 -1.7%
Incl. CPU (microsecs) per call 11 10 -0 -1.7%
Excl. CPU (microsec)123 116 -7 -5.7%
Incl. MemUse (bytes)19,448 19,456 8 0.0%
Incl. MemUse (bytes) per call 884 884 0 0.0%
Excl. MemUse (bytes)6,976 6,984 8 0.1%
Incl. PeakMemUse (bytes)14,528 14,528 0 0.0%
Incl. PeakMemUse (bytes) per call 660 660 0 0.0%
Excl. PeakMemUse (bytes)6,936 6,936 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% -5 -1.2% -4 -1.7% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -120.0% -7 -175.0% 8 100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -3 -60.0% 1 25.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -20.0% -5 -125.0% 8 100.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -20.0% 0 0.0% 0 0.0% 0 N/A%
Child functions
array_values0 N/A% 1 20.0% 3 75.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
strtr0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 N/A%