Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)231 238 7 3.0%
Incl. Wall Time (microsec) per call 77 79 2 3.0%
Excl. Wall Time (microsec)221 224 3 1.4%
Incl. CPU (microsecs)236 243 7 3.0%
Incl. CPU (microsecs) per call 79 81 2 3.0%
Excl. CPU (microsec)140 145 5 3.6%
Incl. MemUse (bytes)6,264 6,280 16 0.3%
Incl. MemUse (bytes) per call 2,088 2,093 5 0.3%
Excl. MemUse (bytes)3,376 3,392 16 0.5%
Incl. PeakMemUse (bytes)4,080 4,192 112 2.7%
Incl. PeakMemUse (bytes) per call 1,360 1,397 37 2.7%
Excl. PeakMemUse (bytes)3,632 3,744 112 3.1%

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. 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% 7 0.2% 7 0.2% 16 0.0% 112 0.0%
Exclusive Metrics Diff for Current Function3 42.9% 5 71.4% 16 100.0% 112 100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 7 100.0% 7 100.0% 16 100.0% 112 100.0%
Child functions
substr0 N/A% 3 42.9% 6 85.7% 0 0.0% 0 0.0%
strpos0 N/A% 1 14.3% -2 -28.6% 0 0.0% 0 0.0%
stripos0 N/A% 0 0.0% -2 -28.6% 0 0.0% 0 0.0%