Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)149 162 13 8.7%
Incl. Wall Time (microsec) per call 75 81 7 8.7%
Excl. Wall Time (microsec)147 159 12 8.2%
Incl. CPU (microsecs)151 165 14 9.3%
Incl. CPU (microsecs) per call 76 83 7 9.3%
Excl. CPU (microsec)90 93 3 3.3%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 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% 13 2.6% 14 6.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 92.3% 3 21.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 13 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 1 7.7% -1 -7.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -6 -42.9% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 18 128.6% 0 N/A% 0 N/A%