Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)148 149 1 0.7%
Incl. Wall Time (microsec) per call 12 12 0 0.7%
Excl. Wall Time (microsec)124 122 -2 -1.6%
Incl. CPU (microsecs)160 158 -2 -1.2%
Incl. CPU (microsecs) per call 13 13 -0 -1.3%
Excl. CPU (microsec)89 91 2 2.2%
Incl. MemUse (bytes)9,072 9,072 0 0.0%
Incl. MemUse (bytes) per call 756 756 0 0.0%
Excl. MemUse (bytes)5,048 5,048 0 0.0%
Incl. PeakMemUse (bytes)4,760 4,792 32 0.7%
Incl. PeakMemUse (bytes) per call 397 399 3 0.7%
Excl. PeakMemUse (bytes)3,296 3,328 32 1.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::get [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\HeaderBag::get0 N/A% 1 0.8% -2 -0.4% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function-2 -200.0% 2 100.0% 0 N/A% 32 100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% -2 -100.0% 0 N/A% 32 100.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
count0 N/A% 1 100.0% 2 100.0% 0 N/A% 0 0.0%
strtr0 N/A% 1 100.0% -4 -200.0% 0 N/A% 0 0.0%
strtolower0 N/A% 1 100.0% -2 -100.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%