Diff Report
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)392 378 -14 -3.6%
Incl. Wall Time (microsec) per call 131 126 -5 -3.6%
Excl. Wall Time (microsec)304 295 -9 -3.0%
Incl. CPU (microsecs)398 384 -14 -3.5%
Incl. CPU (microsecs) per call 133 128 -5 -3.5%
Excl. CPU (microsec)248 234 -14 -5.6%
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% -14 -0.9% -14 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -64.3% -14 -100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -14 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -4 -28.6% -3 -21.4% 0 N/A% 0 N/A%
in_array0 N/A% -1 -7.1% 3 21.4% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%