Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)233 238 5 2.1%
Incl. Wall Time (microsec) per call 78 79 2 2.1%
Excl. Wall Time (microsec)220 227 7 3.2%
Incl. CPU (microsecs)236 241 5 2.1%
Incl. CPU (microsecs) per call 79 80 2 2.1%
Excl. CPU (microsec)138 141 3 2.2%
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)7,480 7,480 0 0.0%
Incl. PeakMemUse (bytes) per call 2,493 2,493 0 0.0%
Excl. PeakMemUse (bytes)5,544 5,544 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% 5 0.4% 5 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 140.0% 3 60.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 5 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -2 -40.0% 4 80.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -4 -80.0% 0 N/A% 0 N/A%