Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,953 14,929 11,976 405.6%
Incl. Wall Time (microsec) per call 738 3,732 2,994 405.6%
Excl. Wall Time (microsec)1,517 7,464 5,947 392.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)10,552 10,552 0 0.0%
Incl. MemUse (bytes) per call 2,638 2,638 0 0.0%
Excl. MemUse (bytes)5,160 5,160 0 0.0%
Incl. PeakMemUse (bytes)17,704 17,704 0 0.0%
Incl. PeakMemUse (bytes) per call 4,426 4,426 0 0.0%
Excl. PeakMemUse (bytes)14,936 14,936 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% 11,976 0.1% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5,947 49.7% 0 N/A% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 11,976 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 2,955 24.7% 0 N/A% 0 N/A% 0 N/A%
in_array0 N/A% 2,280 19.0% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% 733 6.1% 0 N/A% 0 N/A% 0 N/A%
stripos0 N/A% 61 0.5% 0 N/A% 0 N/A% 0 N/A%