Diff Report
Run #51af430daedb2: 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 #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)546 543 -3 -0.5%
Incl. Wall Time (microsec) per call 109 109 -1 -0.5%
Excl. Wall Time (microsec)390 389 -1 -0.3%
Incl. CPU (microsecs)553 551 -2 -0.4%
Incl. CPU (microsecs) per call 111 110 -0 -0.4%
Excl. CPU (microsec)279 274 -5 -1.8%
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% -3 -0.2% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -33.3% -5 -250.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -1 -33.3% 13 650.0% 0 N/A% 0 N/A%
in_array0 N/A% -1 -33.3% -10 -500.0% 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%