Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: 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 #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)1,035 1,067 32 3.1%
Incl. Wall Time (microsec) per call 14 15 0 3.1%
Excl. Wall Time (microsec)840 887 47 5.6%
Incl. CPU (microsecs)1,136 1,150 14 1.2%
Incl. CPU (microsecs) per call 16 16 0 1.2%
Excl. CPU (microsec)671 679 8 1.2%
Incl. MemUse (bytes)10,616 10,616 0 0.0%
Incl. MemUse (bytes) per call 147 147 0 0.0%
Excl. MemUse (bytes)2,712 2,744 32 1.2%
Incl. PeakMemUse (bytes)9,568 9,600 32 0.3%
Incl. PeakMemUse (bytes) per call 133 133 0 0.3%
Excl. PeakMemUse (bytes)7,048 7,048 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% 32 0.9% 14 0.2% 0 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function47 146.9% 8 57.1% 32 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 19 59.4% 18 128.6% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 11 34.4% -8 -57.1% 0 N/A% 32 100.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 2 6.2% 3 21.4% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 1 3.1% -5 -35.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -3.1% -1 -7.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 3.1% 1 7.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% -1 -3.1% 6 42.9% 0 N/A% 0 0.0%
Child functions
count0 N/A% -11 -34.4% -11 -78.6% 0 N/A% 0 0.0%
strtr0 N/A% -5 -15.6% -1 -7.1% -16 N/A% 32 100.0%
strtolower0 N/A% 2 6.2% 18 128.6% -16 N/A% 0 0.0%
array_key_exists0 N/A% -1 -3.1% 0 0.0% 0 N/A% 0 0.0%