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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f30aadf2c65Run #52f30b8747627DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)249 247 -2 -0.8%
Incl. Wall Time (microsec) per call 83 82 -1 -0.8%
Excl. Wall Time (microsec)239 233 -6 -2.5%
Incl. CPU (microsecs)253 252 -1 -0.4%
Incl. CPU (microsecs) per call 84 84 -0 -0.4%
Excl. CPU (microsec)143 147 4 2.8%
Incl. MemUse (bytes)6,264 6,272 8 0.1%
Incl. MemUse (bytes) per call 2,088 2,091 3 0.1%
Excl. MemUse (bytes)3,376 3,376 0 0.0%
Incl. PeakMemUse (bytes)2,808 2,984 176 6.3%
Incl. PeakMemUse (bytes) per call 936 995 59 6.3%
Excl. PeakMemUse (bytes)1,832 1,848 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 Function-6 -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%