Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)187 186 -1 -0.5%
Incl. Wall Time (microsec) per call 94 93 -1 -0.5%
Excl. Wall Time (microsec)123 122 -1 -0.8%
Incl. CPU (microsecs)189 190 1 0.5%
Incl. CPU (microsecs) per call 95 95 1 0.5%
Excl. CPU (microsec)93 94 1 1.1%
Incl. MemUse (bytes)5,656 5,656 0 0.0%
Incl. MemUse (bytes) per call 2,828 2,828 0 0.0%
Excl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. PeakMemUse (bytes)6,304 5,608 -696 -11.0%
Incl. PeakMemUse (bytes) per call 3,152 2,804 -348 -11.0%
Excl. PeakMemUse (bytes)4,816 4,424 -392 -8.1%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ServerBag::getHeaders [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\ServerBag::getHeaders0 N/A% -1 -0.0% 1 0.0% 0 0.0% -696 -0.6%
Exclusive Metrics Diff for Current Function-1 -100.0% 1 100.0% 0 N/A% -392 -56.3%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -1 -100.0% 1 100.0% 0 N/A% -696 -100.0%
Child functions
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% 1 100.0% 0 N/A% -224 -32.2%
strpos0 N/A% 0 0.0% -1 -100.0% 0 N/A% -80 -11.5%