Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)228 247 19 8.3%
Incl. Wall Time (microsec) per call 76 82 6 8.3%
Excl. Wall Time (microsec)190 189 -1 -0.5%
Incl. CPU (microsecs)230 251 21 9.1%
Incl. CPU (microsecs) per call 77 84 7 9.1%
Excl. CPU (microsec)128 135 7 5.5%
Incl. MemUse (bytes)7,032 7,032 0 0.0%
Incl. MemUse (bytes) per call 2,344 2,344 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)10,368 10,368 0 0.0%
Incl. PeakMemUse (bytes) per call 3,456 3,456 0 0.0%
Excl. PeakMemUse (bytes)8,144 8,144 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% 19 0.1% 21 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -5.3% 7 33.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 19 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 13 68.4% 3 14.3% 0 N/A% 0 N/A%
substr0 N/A% 4 21.1% 5 23.8% 0 N/A% 0 N/A%
in_array0 N/A% 3 15.8% 4 19.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 9.5% 0 N/A% 0 N/A%