Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)214 213 -1 -0.5%
Incl. Wall Time (microsec) per call 10 10 -0 -0.5%
Excl. Wall Time (microsec)164 155 -9 -5.5%
Incl. CPU (microsecs)232 234 2 0.9%
Incl. CPU (microsecs) per call 11 11 0 0.9%
Excl. CPU (microsec)118 127 9 7.6%
Incl. MemUse (bytes)19,448 19,448 0 0.0%
Incl. MemUse (bytes) per call 884 884 0 0.0%
Excl. MemUse (bytes)6,976 6,976 0 0.0%
Incl. PeakMemUse (bytes)14,616 14,616 0 0.0%
Incl. PeakMemUse (bytes) per call 664 664 0 0.0%
Excl. PeakMemUse (bytes)6,840 6,840 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 -1.1% 2 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -900.0% 9 450.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -2 -200.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 100.0% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 5 500.0% -6 -300.0% 0 N/A% 0 N/A%
array_values0 N/A% 3 300.0% -1 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%