Diff Report
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: 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 #52f5cb9d4924fRun #52f5cb0964fa0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)144 142 -2 -1.4%
Incl. Wall Time (microsec) per call 72 71 -1 -1.4%
Excl. Wall Time (microsec)141 139 -2 -1.4%
Incl. CPU (microsecs)148 145 -3 -2.0%
Incl. CPU (microsecs) per call 74 73 -2 -2.0%
Excl. CPU (microsec)80 63 -17 -21.2%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)6,896 6,896 0 0.0%
Incl. PeakMemUse (bytes) per call 3,448 3,448 0 0.0%
Excl. PeakMemUse (bytes)4,784 4,784 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% -2 -0.4% -3 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% -17 -566.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -2 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 15 500.0% 0 N/A% 0 N/A%