Diff Report
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #5204425923c81Run #5204417bc7ab7DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)623 629 6 1.0%
Incl. Wall Time (microsec) per call 62 63 1 1.0%
Excl. Wall Time (microsec)600 607 7 1.2%
Incl. CPU (microsecs)636 641 5 0.8%
Incl. CPU (microsecs) per call 64 64 0 0.8%
Excl. CPU (microsec)373 381 8 2.1%
Incl. MemUse (bytes)11,568 11,568 0 0.0%
Incl. MemUse (bytes) per call 1,157 1,157 0 0.0%
Excl. MemUse (bytes)7,560 7,560 0 0.0%
Incl. PeakMemUse (bytes)17,328 17,328 0 0.0%
Incl. PeakMemUse (bytes) per call 1,733 1,733 0 0.0%
Excl. PeakMemUse (bytes)15,152 15,152 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% 6 7.6% 5 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 116.7% 8 160.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 6 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -2 -33.3% 5 100.0% 0 N/A% 0 N/A%
strpos0 N/A% 1 16.7% -7 -140.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%