Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: 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 #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)912 880 -32 -3.5%
Incl. Wall Time (microsec) per call 114 110 -4 -3.5%
Excl. Wall Time (microsec)862 828 -34 -3.9%
Incl. CPU (microsecs)921 889 -32 -3.5%
Incl. CPU (microsecs) per call 115 111 -4 -3.5%
Excl. CPU (microsec)533 501 -32 -6.0%
Incl. MemUse (bytes)11,216 11,216 0 0.0%
Incl. MemUse (bytes) per call 1,402 1,402 0 0.0%
Excl. MemUse (bytes)6,720 6,720 0 0.0%
Incl. PeakMemUse (bytes)13,144 13,144 0 0.0%
Incl. PeakMemUse (bytes) per call 1,643 1,643 0 0.0%
Excl. PeakMemUse (bytes)11,344 11,344 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% -32 -4.5% -32 -2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-34 -106.2% -32 -100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -32 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% 4 12.5% -11 -34.4% 0 N/A% 0 N/A%
substr0 N/A% -2 -6.2% 4 12.5% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 6.2% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 5 15.6% 0 N/A% 0 N/A%