Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)490 485 -5 -1.0%
Incl. Wall Time (microsec) per call 123 121 -1 -1.0%
Excl. Wall Time (microsec)347 356 9 2.6%
Incl. CPU (microsecs)494 491 -3 -0.6%
Incl. CPU (microsecs) per call 124 123 -1 -0.6%
Excl. CPU (microsec)244 244 0 0.0%
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% -5 -0.5% -3 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 180.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -5 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -7 -140.0% -2 -66.7% 0 N/A% 0 N/A%
strpos0 N/A% -6 -120.0% -1 -33.3% 0 N/A% 0 N/A%
substr0 N/A% -1 -20.0% 1 33.3% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%