Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)231 340 109 47.2%
Incl. Wall Time (microsec) per call 77 113 36 47.2%
Excl. Wall Time (microsec)223 286 63 28.3%
Incl. CPU (microsecs)235 344 109 46.4%
Incl. CPU (microsecs) per call 78 115 36 46.4%
Excl. CPU (microsec)136 188 52 38.2%
Incl. MemUse (bytes)6,280 6,280 0 0.0%
Incl. MemUse (bytes) per call 2,093 2,093 0 0.0%
Excl. MemUse (bytes)3,376 3,376 0 0.0%
Incl. PeakMemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes) per call 1,296 1,296 0 0.0%
Excl. PeakMemUse (bytes)3,424 3,424 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% 109 1.1% 109 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function63 57.8% 52 47.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 109 100.0% 109 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 38 34.9% 47 43.1% 0 N/A% 0 N/A%
substr0 N/A% 5 4.6% 8 7.3% 0 N/A% 0 N/A%
stripos0 N/A% 3 2.8% 2 1.8% 0 N/A% 0 N/A%