Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls113 113 0 0.0%
Incl. Wall Time (microsec)1,226 1,254 28 2.3%
Incl. Wall Time (microsec) per call 11 11 0 2.3%
Excl. Wall Time (microsec)1,010 1,039 29 2.9%
Incl. CPU (microsecs)1,345 1,381 36 2.7%
Incl. CPU (microsecs) per call 12 12 0 2.7%
Excl. CPU (microsec)751 781 30 4.0%
Incl. MemUse (bytes)12,352 12,248 -104 -0.8%
Incl. MemUse (bytes) per call 109 108 -1 -0.8%
Excl. MemUse (bytes)1,464 1,360 -104 -7.1%
Incl. PeakMemUse (bytes)10,296 10,328 32 0.3%
Incl. PeakMemUse (bytes) per call 91 91 0 0.3%
Excl. PeakMemUse (bytes)7,328 7,328 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% 28 0.1% 36 0.1% -104 -0.1% 32 0.0%
Exclusive Metrics Diff for Current Function29 103.6% 30 83.3% -104 -100.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 26 92.9% 36 100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 4 14.3% 6 16.7% 0 0.0% 0 0.0%
Drupal\Core\Authentication\Provider\HttpBasic::applies0 N/A% -2 -7.1% -1 -2.8% 0 0.0% 32 100.0%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 0 0.0% 1 2.8% -104 -100.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -2 -5.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% -4 -11.1% 0 0.0% 0 0.0%
Child functions
array_key_exists0 N/A% -6 -21.4% -10 -27.8% 0 0.0% 0 0.0%
count0 N/A% 5 17.9% -6 -16.7% 0 0.0% 0 0.0%
strtr0 N/A% 2 7.1% 8 22.2% 0 0.0% 0 0.0%
strtolower0 N/A% -2 -7.1% 14 38.9% 0 0.0% 32 100.0%