Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: 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 #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)150 157 7 4.7%
Incl. Wall Time (microsec) per call 13 13 1 4.7%
Excl. Wall Time (microsec)124 126 2 1.6%
Incl. CPU (microsecs)165 171 6 3.6%
Incl. CPU (microsecs) per call 14 14 1 3.6%
Excl. CPU (microsec)101 99 -2 -2.0%
Incl. MemUse (bytes)9,072 9,072 0 0.0%
Incl. MemUse (bytes) per call 756 756 0 0.0%
Excl. MemUse (bytes)5,040 5,048 8 0.2%
Incl. PeakMemUse (bytes)4,800 4,832 32 0.7%
Incl. PeakMemUse (bytes) per call 400 403 3 0.7%
Excl. PeakMemUse (bytes)3,296 3,336 40 1.2%

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% 7 2.8% 6 5.0% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function2 28.6% -2 -33.3% 8 N/A% 40 125.0%
Parent functions
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 5 71.4% 5 83.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 2 28.6% 0 0.0% 0 N/A% 32 100.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% 4 57.1% 6 100.0% -8 N/A% -8 -25.0%
strtolower0 N/A% 1 14.3% 2 33.3% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 0.0%