Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)981 973 -8 -0.8%
Incl. Wall Time (microsec) per call 61 61 -1 -0.8%
Excl. Wall Time (microsec)879 843 -36 -4.1%
Incl. CPU (microsecs)998 994 -4 -0.4%
Incl. CPU (microsecs) per call 62 62 -0 -0.4%
Excl. CPU (microsec)560 546 -14 -2.5%
Incl. MemUse (bytes)15,888 15,888 0 0.0%
Incl. MemUse (bytes) per call 993 993 0 0.0%
Excl. MemUse (bytes)10,920 10,920 0 0.0%
Incl. PeakMemUse (bytes)12,968 12,968 0 0.0%
Incl. PeakMemUse (bytes) per call 811 811 0 0.0%
Excl. PeakMemUse (bytes)10,856 10,856 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% -8 -0.8% -4 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-36 -450.0% -14 -350.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -8 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 15 187.5% -11 -275.0% 0 N/A% 0 N/A%
substr0 N/A% 13 162.5% 22 550.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%