Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)254 241 -13 -5.1%
Incl. Wall Time (microsec) per call 85 80 -4 -5.1%
Excl. Wall Time (microsec)234 231 -3 -1.3%
Incl. CPU (microsecs)260 246 -14 -5.4%
Incl. CPU (microsecs) per call 87 82 -5 -5.4%
Excl. CPU (microsec)151 147 -4 -2.6%
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)8,440 8,440 0 0.0%
Incl. PeakMemUse (bytes) per call 2,813 2,813 0 0.0%
Excl. PeakMemUse (bytes)6,664 6,664 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% -13 -10.6% -14 -2.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -23.1% -4 -28.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -13 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -9 -69.2% 1 7.1% 0 N/A% 0 N/A%
strpos0 N/A% -2 -15.4% -11 -78.6% 0 N/A% 0 N/A%
substr0 N/A% 1 7.7% 1 7.1% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%