Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)376 385 9 2.4%
Incl. Wall Time (microsec) per call 125 128 3 2.4%
Excl. Wall Time (microsec)293 300 7 2.4%
Incl. CPU (microsecs)382 390 8 2.1%
Incl. CPU (microsecs) per call 127 130 3 2.1%
Excl. CPU (microsec)238 235 -3 -1.3%
Incl. MemUse (bytes)3,812 3,812 0 0.0%
Incl. MemUse (bytes) per call 1,271 1,271 0 0.0%
Excl. MemUse (bytes)1,808 1,808 0 0.0%
Incl. PeakMemUse (bytes)4,472 4,472 0 0.0%
Incl. PeakMemUse (bytes) per call 1,491 1,491 0 0.0%
Excl. PeakMemUse (bytes)3,208 3,208 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% 9 0.7% 8 19.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 77.8% -3 -37.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 9 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 1 11.1% 5 62.5% 0 N/A% 0 N/A%
in_array0 N/A% 1 11.1% 6 75.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%