Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)236 251 15 6.4%
Incl. Wall Time (microsec) per call 79 84 5 6.4%
Excl. Wall Time (microsec)225 229 4 1.8%
Incl. CPU (microsecs)238 257 19 8.0%
Incl. CPU (microsecs) per call 79 86 6 8.0%
Excl. CPU (microsec)139 149 10 7.2%
Incl. MemUse (bytes)6,264 6,264 0 0.0%
Incl. MemUse (bytes) per call 2,088 2,088 0 0.0%
Excl. MemUse (bytes)3,376 3,376 0 0.0%
Incl. PeakMemUse (bytes)3,984 3,984 0 0.0%
Incl. PeakMemUse (bytes) per call 1,328 1,328 0 0.0%
Excl. PeakMemUse (bytes)3,568 3,568 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% 15 0.4% 19 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 26.7% 10 52.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 15 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 9 60.0% 9 47.4% 0 N/A% 0 N/A%
substr0 N/A% 3 20.0% 1 5.3% 0 N/A% 0 N/A%
stripos0 N/A% -1 -6.7% -1 -5.3% 0 N/A% 0 N/A%