Diff Report
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519bd4c5b5ac8Run #519bd405e5fe3DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)478 486 8 1.7%
Incl. Wall Time (microsec) per call 120 122 2 1.7%
Excl. Wall Time (microsec)348 349 1 0.3%
Incl. CPU (microsecs)485 493 8 1.6%
Incl. CPU (microsecs) per call 121 123 2 1.6%
Excl. CPU (microsec)236 242 6 2.5%
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% 8 0.3% 8 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 12.5% 6 75.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 8 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% 6 75.0% -3 -37.5% 0 N/A% 0 N/A%
strpos0 N/A% 2 25.0% 4 50.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -12.5% -1 -12.5% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%