Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)667 682 15 2.2%
Incl. Wall Time (microsec) per call 83 85 2 2.2%
Excl. Wall Time (microsec)621 628 7 1.1%
Incl. CPU (microsecs)681 690 9 1.3%
Incl. CPU (microsecs) per call 85 86 1 1.3%
Excl. CPU (microsec)388 403 15 3.9%
Incl. MemUse (bytes)10,656 10,656 0 0.0%
Incl. MemUse (bytes) per call 1,332 1,332 0 0.0%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)12,040 12,040 0 0.0%
Incl. PeakMemUse (bytes) per call 1,505 1,505 0 0.0%
Excl. PeakMemUse (bytes)10,392 10,392 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% 15 0.3% 9 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 46.7% 15 166.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 15 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% 6 40.0% 2 22.2% 0 N/A% 0 N/A%
strpos0 N/A% 5 33.3% -8 -88.9% 0 N/A% 0 N/A%
substr0 N/A% -3 -20.0% -1 -11.1% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%