Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)388 374 -14 -3.6%
Incl. Wall Time (microsec) per call 129 125 -5 -3.6%
Excl. Wall Time (microsec)304 289 -15 -4.9%
Incl. CPU (microsecs)393 380 -13 -3.3%
Incl. CPU (microsecs) per call 131 127 -4 -3.3%
Excl. CPU (microsec)240 232 -8 -3.3%
Incl. MemUse (bytes)3,812 3,812 0 0.0%
Incl. MemUse (bytes) per call 1,271 1,271 0 0.0%
Excl. MemUse (bytes)1,808 1,808 0 0.0%
Incl. PeakMemUse (bytes)4,472 4,472 0 0.0%
Incl. PeakMemUse (bytes) per call 1,491 1,491 0 0.0%
Excl. PeakMemUse (bytes)3,208 3,208 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% -14 -0.6% -13 -2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -107.1% -8 -61.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -14 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 1 7.1% -3 -23.1% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%