Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)238 232 -6 -2.5%
Incl. Wall Time (microsec) per call 79 77 -2 -2.5%
Excl. Wall Time (microsec)210 225 15 7.1%
Incl. CPU (microsecs)242 235 -7 -2.9%
Incl. CPU (microsecs) per call 81 78 -2 -2.9%
Excl. CPU (microsec)141 137 -4 -2.8%
Incl. MemUse (bytes)7,032 7,032 0 0.0%
Incl. MemUse (bytes) per call 2,344 2,344 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)10,368 10,368 0 0.0%
Incl. PeakMemUse (bytes) per call 3,456 3,456 0 0.0%
Excl. PeakMemUse (bytes)8,144 8,144 0 0.0%

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% -6 -0.0% -7 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 250.0% -4 -57.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -6 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -19 -316.7% 5 71.4% 0 N/A% 0 N/A%
strpos0 N/A% -1 -16.7% -4 -57.1% 0 N/A% 0 N/A%
stripos0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -4 -57.1% 0 N/A% 0 N/A%