Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)326 324 -2 -0.6%
Incl. Wall Time (microsec) per call 82 81 -1 -0.6%
Excl. Wall Time (microsec)309 309 0 0.0%
Incl. CPU (microsecs)331 329 -2 -0.6%
Incl. CPU (microsecs) per call 83 82 -1 -0.6%
Excl. CPU (microsec)190 197 7 3.7%
Incl. MemUse (bytes)7,760 7,760 0 0.0%
Incl. MemUse (bytes) per call 1,940 1,940 0 0.0%
Excl. MemUse (bytes)4,064 4,064 0 0.0%
Incl. PeakMemUse (bytes)6,040 6,040 0 0.0%
Incl. PeakMemUse (bytes) per call 1,510 1,510 0 0.0%
Excl. PeakMemUse (bytes)4,264 4,264 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% -2 -0.8% -2 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 7 350.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -2 -100.0% 1 50.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -13 -650.0% 0 N/A% 0 N/A%