Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)329 234 -95 -28.9%
Incl. Wall Time (microsec) per call 110 78 -32 -28.9%
Excl. Wall Time (microsec)267 221 -46 -17.2%
Incl. CPU (microsecs)334 239 -95 -28.4%
Incl. CPU (microsecs) per call 111 80 -32 -28.4%
Excl. CPU (microsec)179 138 -41 -22.9%
Incl. MemUse (bytes)7,040 7,040 0 0.0%
Incl. MemUse (bytes) per call 2,347 2,347 0 0.0%
Excl. MemUse (bytes)3,504 3,504 0 0.0%
Incl. PeakMemUse (bytes)6,312 6,312 0 0.0%
Incl. PeakMemUse (bytes) per call 2,104 2,104 0 0.0%
Excl. PeakMemUse (bytes)4,376 4,376 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% -95 -18.6% -95 -9.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-46 -48.4% -41 -43.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -95 -100.0% -95 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -25 -26.3% -22 -23.2% 0 N/A% 0 N/A%
in_array0 N/A% -19 -20.0% -30 -31.6% 0 N/A% 0 N/A%
substr0 N/A% -4 -4.2% -2 -2.1% 0 N/A% 0 N/A%
stripos0 N/A% -1 -1.1% 0 0.0% 0 N/A% 0 N/A%