Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\HeaderBag::getRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)621 675 54 8.7%
Incl. Wall Time (microsec) per call 22 24 2 8.7%
Excl. Wall Time (microsec)434 454 20 4.6%
Incl. CPU (microsecs)658 708 50 7.6%
Incl. CPU (microsecs) per call 24 25 2 7.6%
Excl. CPU (microsec)330 336 6 1.8%
Incl. MemUse (bytes)14,664 14,664 0 0.0%
Incl. MemUse (bytes) per call 524 524 0 0.0%
Excl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. PeakMemUse (bytes)15,824 15,824 0 0.0%
Incl. PeakMemUse (bytes) per call 565 565 0 0.0%
Excl. PeakMemUse (bytes)5,528 5,528 0 0.0%

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% 54 0.1% 50 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 37.0% 6 12.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 36 66.7% 33 66.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% 23 42.6% 25 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -12 -22.2% -12 -24.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 9 16.7% 9 18.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -1.9% -1 -2.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -1 -1.9% -1 -2.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -3 -6.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% 11 20.4% 9 18.0% 0 N/A% 0 N/A%
strtr0 N/A% 11 20.4% 22 44.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 10 18.5% 8 16.0% 0 N/A% 0 N/A%
count0 N/A% 2 3.7% 5 10.0% 0 N/A% 0 N/A%