Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls200 200 0 0.0%
Incl. Wall Time (microsec)18,247 17,755 -492 -2.7%
Incl. Wall Time (microsec) per call 91 89 -2 -2.7%
Excl. Wall Time (microsec)17,754 17,307 -447 -2.5%
Incl. MemUse (bytes)508,800 511,200 2,400 0.5%
Incl. MemUse (bytes) per call 2,544 2,556 12 0.5%
Excl. MemUse (bytes)285,600 285,600 0 0.0%
Incl. PeakMemUse (bytes)522,400 472,800 -49,600 -9.5%
Incl. PeakMemUse (bytes) per call 2,612 2,364 -248 -9.5%
Excl. PeakMemUse (bytes)456,800 433,600 -23,200 -5.1%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% -492 -0.0% 2,400 0.0% -49,600 -0.8%
Exclusive Metrics Diff for Current Function-447 -90.9% 0 0.0% -23,200 -46.8%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -492 -100.0% 2,400 100.0% -49,600 -100.0%
Child functions
stripos0 N/A% 1 0.2% 2,400 100.0% 2,400 4.8%
substr0 N/A% -26 -5.3% 0 0.0% -28,800 -58.1%
strpos0 N/A% -20 -4.1% 0 0.0% 0 0.0%