Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)459 403 -56 -12.2%
Incl. Wall Time (microsec) per call 92 81 -11 -12.2%
Excl. Wall Time (microsec)405 381 -24 -5.9%
Incl. CPU (microsecs)468 411 -57 -12.2%
Incl. CPU (microsecs) per call 94 82 -11 -12.2%
Excl. CPU (microsec)275 237 -38 -13.8%
Incl. MemUse (bytes)8,480 8,480 0 0.0%
Incl. MemUse (bytes) per call 1,696 1,696 0 0.0%
Excl. MemUse (bytes)4,624 4,624 0 0.0%
Incl. PeakMemUse (bytes)5,032 5,024 -8 -0.2%
Incl. PeakMemUse (bytes) per call 1,006 1,005 -2 -0.2%
Excl. PeakMemUse (bytes)3,168 3,160 -8 -0.3%

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% -56 -7.6% -57 -12.8% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-24 -42.9% -38 -66.7% 0 N/A% -8 -100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -56 -100.0% -57 -100.0% 0 N/A% -8 -100.0%
Child functions
in_array0 N/A% -15 -26.8% -12 -21.1% 0 N/A% 0 0.0%
strpos0 N/A% -14 -25.0% -8 -14.0% 0 N/A% 0 0.0%
substr0 N/A% -3 -5.4% 0 0.0% 0 N/A% 0 0.0%
stripos0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 0.0%