Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)829 848 19 2.3%
Incl. Wall Time (microsec) per call 59 61 1 2.3%
Excl. Wall Time (microsec)760 762 2 0.3%
Incl. CPU (microsecs)844 866 22 2.6%
Incl. CPU (microsecs) per call 60 62 2 2.6%
Excl. CPU (microsec)474 476 2 0.4%
Incl. MemUse (bytes)14,448 14,448 0 0.0%
Incl. MemUse (bytes) per call 1,032 1,032 0 0.0%
Excl. MemUse (bytes)9,800 9,800 0 0.0%
Incl. PeakMemUse (bytes)10,776 10,776 0 0.0%
Incl. PeakMemUse (bytes) per call 770 770 0 0.0%
Excl. PeakMemUse (bytes)8,696 8,696 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% 19 0.8% 22 2.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 10.5% 2 9.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 19 100.0% 22 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 11 57.9% 15 68.2% 0 N/A% 0 N/A%
substr0 N/A% 6 31.6% 4 18.2% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%