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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)186 187 1 0.5%
Incl. Wall Time (microsec) per call 93 94 1 0.5%
Excl. Wall Time (microsec)122 123 1 0.8%
Incl. CPU (microsecs)190 189 -1 -0.5%
Incl. CPU (microsecs) per call 95 95 -1 -0.5%
Excl. CPU (microsec)94 93 -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)5,608 6,304 696 12.4%
Incl. PeakMemUse (bytes) per call 2,804 3,152 348 12.4%
Excl. PeakMemUse (bytes)4,424 4,816 392 8.9%

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 Function1 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%