Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)530 543 13 2.5%
Incl. Wall Time (microsec) per call 106 109 3 2.5%
Excl. Wall Time (microsec)377 389 12 3.2%
Incl. CPU (microsecs)536 551 15 2.8%
Incl. CPU (microsecs) per call 107 110 3 2.8%
Excl. CPU (microsec)269 274 5 1.9%
Incl. MemUse (bytes)8,296 8,296 0 0.0%
Incl. MemUse (bytes) per call 1,659 1,659 0 0.0%
Excl. MemUse (bytes)4,448 4,448 0 0.0%
Incl. PeakMemUse (bytes)6,080 6,080 0 0.0%
Incl. PeakMemUse (bytes) per call 1,216 1,216 0 0.0%
Excl. PeakMemUse (bytes)6,080 6,080 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% 13 1.6% 15 1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 92.3% 5 33.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 13 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 1 7.7% 1 6.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% -6 -40.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 16 106.7% 0 N/A% 0 N/A%