Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)384 401 17 4.4%
Incl. Wall Time (microsec) per call 17 17 1 4.4%
Excl. Wall Time (microsec)279 291 12 4.3%
Incl. CPU (microsecs)413 437 24 5.8%
Incl. CPU (microsecs) per call 18 19 1 5.8%
Excl. CPU (microsec)254 255 1 0.4%
Incl. MemUse (bytes)6,188 6,188 0 0.0%
Incl. MemUse (bytes) per call 269 269 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)6,368 6,368 0 0.0%
Incl. PeakMemUse (bytes) per call 277 277 0 0.0%
Excl. PeakMemUse (bytes)4,408 4,408 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% 17 1.2% 24 4.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 70.6% 1 4.2% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 11 64.7% 12 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 8 47.1% 10 41.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% 6 35.3% 9 37.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -5 -29.4% -4 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -2 -11.8% -2 -8.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -11.8% -2 -8.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 1 5.9% 1 4.2% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% 2 11.8% 7 29.2% 0 N/A% 0 N/A%
count0 N/A% 1 5.9% -2 -8.3% 0 N/A% 0 N/A%
strtr0 N/A% 1 5.9% 13 54.2% 0 N/A% 0 N/A%
array_key_exists0 N/A% 1 5.9% 5 20.8% 0 N/A% 0 N/A%