Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)183 184 1 0.5%
Incl. Wall Time (microsec) per call 92 92 1 0.5%
Excl. Wall Time (microsec)174 167 -7 -4.0%
Incl. CPU (microsecs)185 190 5 2.7%
Incl. CPU (microsecs) per call 93 95 3 2.7%
Excl. CPU (microsec)100 112 12 12.0%
Incl. MemUse (bytes)5,560 5,544 -16 -0.3%
Incl. MemUse (bytes) per call 2,780 2,772 -8 -0.3%
Excl. MemUse (bytes)2,816 2,816 0 0.0%
Incl. PeakMemUse (bytes)368 992 624 169.6%
Incl. PeakMemUse (bytes) per call 184 496 312 169.6%
Excl. PeakMemUse (bytes)368 776 408 110.9%

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% 1 0.3% 5 1.3% -16 -0.0% 624 1.4%
Exclusive Metrics Diff for Current Function-7 -700.0% 12 240.0% 0 0.0% 408 65.4%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 1 100.0% 5 100.0% -16 -100.0% 624 100.0%
Child functions
strpos0 N/A% 6 600.0% -7 -140.0% -16 -100.0% 0 0.0%
stripos0 N/A% 1 100.0% 0 0.0% 0 0.0% 216 34.6%
substr0 N/A% 1 100.0% 0 0.0% 0 0.0% 0 0.0%