Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: 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 #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)500 500 0 0.0%
Incl. Wall Time (microsec) per call 63 63 0 0.0%
Excl. Wall Time (microsec)479 480 1 0.2%
Incl. CPU (microsecs)512 508 -4 -0.8%
Incl. CPU (microsecs) per call 64 64 -1 -0.8%
Excl. CPU (microsec)302 306 4 1.3%
Incl. MemUse (bytes)10,128 10,128 0 0.0%
Incl. MemUse (bytes) per call 1,266 1,266 0 0.0%
Excl. MemUse (bytes)6,440 6,440 0 0.0%
Incl. PeakMemUse (bytes)9,776 9,776 0 0.0%
Incl. PeakMemUse (bytes) per call 1,222 1,222 0 0.0%
Excl. PeakMemUse (bytes)7,696 7,696 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% 0 0.0% -4 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 N/A% 4 100.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 0 N/A% -4 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -1 N/A% -3 -75.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 N/A% -5 -125.0% 0 N/A% 0 N/A%