Diff Report
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f30b8747627Run #52f30aadf2c65DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)247 249 2 0.8%
Incl. Wall Time (microsec) per call 82 83 1 0.8%
Excl. Wall Time (microsec)233 239 6 2.6%
Incl. CPU (microsecs)252 253 1 0.4%
Incl. CPU (microsecs) per call 84 84 0 0.4%
Excl. CPU (microsec)147 143 -4 -2.7%
Incl. MemUse (bytes)6,272 6,264 -8 -0.1%
Incl. MemUse (bytes) per call 2,091 2,088 -3 -0.1%
Excl. MemUse (bytes)3,376 3,376 0 0.0%
Incl. PeakMemUse (bytes)2,984 2,808 -176 -5.9%
Incl. PeakMemUse (bytes) per call 995 936 -59 -5.9%
Excl. PeakMemUse (bytes)1,848 1,832 -16 -0.9%

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% 2 0.0% 1 0.0% -8 -0.0% -176 -0.2%
Exclusive Metrics Diff for Current Function6 300.0% -4 -400.0% 0 0.0% -16 -9.1%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 2 100.0% 1 100.0% -8 -100.0% -176 -100.0%
Child functions
strpos0 N/A% -4 -200.0% -2 -200.0% 0 0.0% 0 0.0%
stripos0 N/A% 1 50.0% 6 600.0% 0 0.0% 0 0.0%
substr0 N/A% -1 -50.0% 1 100.0% -8 -100.0% -160 -90.9%