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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)437 407 -30 -6.9%
Incl. Wall Time (microsec) per call 87 81 -6 -6.9%
Excl. Wall Time (microsec)398 379 -19 -4.8%
Incl. CPU (microsecs)446 412 -34 -7.6%
Incl. CPU (microsecs) per call 89 82 -7 -7.6%
Excl. CPU (microsec)254 228 -26 -10.2%
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 Function-19 -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%