Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)476 531 55 11.6%
Incl. Wall Time (microsec) per call 119 133 14 11.6%
Excl. Wall Time (microsec)351 372 21 6.0%
Incl. CPU (microsecs)480 538 58 12.1%
Incl. CPU (microsecs) per call 120 135 15 12.1%
Excl. CPU (microsec)237 268 31 13.1%
Incl. MemUse (bytes)7,752 7,752 0 0.0%
Incl. MemUse (bytes) per call 1,938 1,938 0 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)5,904 5,904 0 0.0%
Incl. PeakMemUse (bytes) per call 1,476 1,476 0 0.0%
Excl. PeakMemUse (bytes)4,280 4,280 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% 55 14.4% 58 8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function21 38.2% 31 53.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 55 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 14 25.5% 14 24.1% 0 N/A% 0 N/A%
in_array0 N/A% 12 21.8% 7 12.1% 0 N/A% 0 N/A%
substr0 N/A% 8 14.5% 4 6.9% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 3.4% 0 N/A% 0 N/A%