Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)360 244 -116 -32.2%
Incl. Wall Time (microsec) per call 120 81 -39 -32.2%
Excl. Wall Time (microsec)282 224 -58 -20.6%
Incl. CPU (microsecs)363 246 -117 -32.2%
Incl. CPU (microsecs) per call 121 82 -39 -32.2%
Excl. CPU (microsec)205 138 -67 -32.7%
Incl. MemUse (bytes)6,288 6,280 -8 -0.1%
Incl. MemUse (bytes) per call 2,096 2,093 -3 -0.1%
Excl. MemUse (bytes)3,376 3,376 0 0.0%
Incl. PeakMemUse (bytes)2,976 2,288 -688 -23.1%
Incl. PeakMemUse (bytes) per call 992 763 -229 -23.1%
Excl. PeakMemUse (bytes)2,976 2,288 -688 -23.1%

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% -116 -4.5% -117 -4.5% -8 -0.0% -688 -0.8%
Exclusive Metrics Diff for Current Function-58 -50.0% -67 -57.3% 0 0.0% -688 -100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -116 -100.0% -117 -100.0% -8 -100.0% -688 -100.0%
Child functions
strpos0 N/A% -48 -41.4% -36 -30.8% 16 200.0% 0 0.0%
substr0 N/A% -7 -6.0% -9 -7.7% 0 0.0% 0 0.0%
stripos0 N/A% -3 -2.6% -5 -4.3% -24 -300.0% 0 0.0%