Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)146 145 -1 -0.7%
Incl. Wall Time (microsec) per call 73 73 -1 -0.7%
Excl. Wall Time (microsec)144 143 -1 -0.7%
Incl. CPU (microsecs)150 146 -4 -2.7%
Incl. CPU (microsecs) per call 75 73 -2 -2.7%
Excl. CPU (microsec)95 66 -29 -30.5%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)6,792 6,792 0 0.0%
Incl. PeakMemUse (bytes) per call 3,396 3,396 0 0.0%
Excl. PeakMemUse (bytes)5,200 5,200 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% -1 -0.0% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -29 -725.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -1 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 25 625.0% 0 N/A% 0 N/A%