Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: 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 #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)628 625 -3 -0.5%
Incl. Wall Time (microsec) per call 63 63 -0 -0.5%
Excl. Wall Time (microsec)602 603 1 0.2%
Incl. CPU (microsecs)638 636 -2 -0.3%
Incl. CPU (microsecs) per call 64 64 -0 -0.3%
Excl. CPU (microsec)385 366 -19 -4.9%
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)15,920 15,920 0 0.0%
Incl. PeakMemUse (bytes) per call 1,592 1,592 0 0.0%
Excl. PeakMemUse (bytes)13,712 13,712 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% -3 -5.7% -2 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -19 -950.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -3 -100.0% 6 300.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -33.3% 9 450.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%