Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)407 437 30 7.4%
Incl. Wall Time (microsec) per call 81 87 6 7.4%
Excl. Wall Time (microsec)379 398 19 5.0%
Incl. CPU (microsecs)412 446 34 8.3%
Incl. CPU (microsecs) per call 82 89 7 8.3%
Excl. CPU (microsec)228 254 26 11.4%
Incl. MemUse (bytes)8,480 8,480 0 0.0%
Incl. MemUse (bytes) per call 1,696 1,696 0 0.0%
Excl. MemUse (bytes)4,624 4,624 0 0.0%
Incl. PeakMemUse (bytes)5,024 5,024 0 0.0%
Incl. PeakMemUse (bytes) per call 1,005 1,005 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% 30 11.2% 34 2.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function19 63.3% 26 76.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 30 100.0% 34 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 8 26.7% -3 -8.8% 0 N/A% 0 N/A%
substr0 N/A% 3 10.0% 10 29.4% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%