Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)182 205 23 12.6%
Incl. Wall Time (microsec) per call 91 103 12 12.6%
Excl. Wall Time (microsec)175 188 13 7.4%
Incl. CPU (microsecs)186 207 21 11.3%
Incl. CPU (microsecs) per call 93 104 11 11.3%
Excl. CPU (microsec)108 122 14 13.0%
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)11,224 11,224 0 0.0%
Incl. PeakMemUse (bytes) per call 5,612 5,612 0 0.0%
Excl. PeakMemUse (bytes)9,208 9,208 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% 23 67.6% 21 12.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 56.5% 14 66.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 23 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 8 34.8% 3 14.3% 0 N/A% 0 N/A%
substr0 N/A% 2 8.7% 3 14.3% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%