Diff Report
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: 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 #519c13f61d210Run #519c116ac5313DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)386 376 -10 -2.6%
Incl. Wall Time (microsec) per call 129 125 -3 -2.6%
Excl. Wall Time (microsec)303 293 -10 -3.3%
Incl. CPU (microsecs)392 381 -11 -2.8%
Incl. CPU (microsecs) per call 131 127 -4 -2.8%
Excl. CPU (microsec)237 240 3 1.3%
Incl. MemUse (bytes)3,812 3,812 0 0.0%
Incl. MemUse (bytes) per call 1,271 1,271 0 0.0%
Excl. MemUse (bytes)1,808 1,808 0 0.0%
Incl. PeakMemUse (bytes)4,472 4,472 0 0.0%
Incl. PeakMemUse (bytes) per call 1,491 1,491 0 0.0%
Excl. PeakMemUse (bytes)3,208 3,208 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% -10 -1.1% -11 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -100.0% 3 27.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -10 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
in_array0 N/A% 0 0.0% -9 -81.8% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% -4 -36.4% 0 N/A% 0 N/A%