Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: 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 #51aad207381a1DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)437 396 -41 -9.4%
Incl. Wall Time (microsec) per call 87 79 -8 -9.4%
Excl. Wall Time (microsec)398 377 -21 -5.3%
Incl. CPU (microsecs)446 406 -40 -9.0%
Incl. CPU (microsecs) per call 89 81 -8 -9.0%
Excl. CPU (microsec)254 226 -28 -11.0%
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% -41 -5.0% -40 -8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -51.2% -28 -70.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -41 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -9 -22.0% -3 -7.5% 0 N/A% 0 N/A%
strpos0 N/A% -8 -19.5% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% -3 -7.3% -9 -22.5% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%