Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)303 316 13 4.3%
Incl. Wall Time (microsec) per call 76 79 3 4.3%
Excl. Wall Time (microsec)289 281 -8 -2.8%
Incl. CPU (microsecs)307 320 13 4.2%
Incl. CPU (microsecs) per call 77 80 3 4.2%
Excl. CPU (microsec)177 179 2 1.1%
Incl. MemUse (bytes)7,752 7,752 0 0.0%
Incl. MemUse (bytes) per call 1,938 1,938 0 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)8,008 8,008 0 0.0%
Incl. PeakMemUse (bytes) per call 2,002 2,002 0 0.0%
Excl. PeakMemUse (bytes)5,976 5,976 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 0.4% 13 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -61.5% 2 15.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 13 100.0% 13 100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% 19 146.2% 9 69.2% 0 N/A% 0 N/A%
strpos0 N/A% 1 7.7% -4 -30.8% 0 N/A% 0 N/A%
substr0 N/A% 1 7.7% 5 38.5% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%