Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)329 229 -100 -30.4%
Incl. Wall Time (microsec) per call 110 76 -33 -30.4%
Excl. Wall Time (microsec)267 218 -49 -18.4%
Incl. CPU (microsecs)334 232 -102 -30.5%
Incl. CPU (microsecs) per call 111 77 -34 -30.5%
Excl. CPU (microsec)179 124 -55 -30.7%
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)6,312 6,312 0 0.0%
Incl. PeakMemUse (bytes) per call 2,104 2,104 0 0.0%
Excl. PeakMemUse (bytes)4,376 4,376 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% -100 -42.9% -102 -7.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-49 -49.0% -55 -53.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -100 -100.0% -102 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -26 -26.0% -16 -15.7% 0 N/A% 0 N/A%
in_array0 N/A% -20 -20.0% -27 -26.5% 0 N/A% 0 N/A%
substr0 N/A% -4 -4.0% -4 -3.9% 0 N/A% 0 N/A%
stripos0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 N/A%