Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52d4b590e6e18Run #52d4b5e5ddba1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)133 134 1 0.8%
Incl. Wall Time (microsec) per call 67 67 1 0.8%
Excl. Wall Time (microsec)132 134 2 1.5%
Incl. CPU (microsecs)135 135 0 0.0%
Incl. CPU (microsecs) per call 68 68 0 0.0%
Excl. CPU (microsec)53 70 17 32.1%
Incl. MemUse (bytes)5,808 5,808 0 0.0%
Incl. MemUse (bytes) per call 2,904 2,904 0 0.0%
Excl. MemUse (bytes)3,080 3,080 0 0.0%
Incl. PeakMemUse (bytes)5,208 5,208 0 0.0%
Incl. PeakMemUse (bytes) per call 2,604 2,604 0 0.0%
Excl. PeakMemUse (bytes)3,160 3,160 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% 1 0.3% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% 17 N/A% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 1 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -1 -100.0% -12 N/A% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -6 N/A% 0 N/A% 0 N/A%