Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 39 39 N/A%
Incl. Wall Time (microsec) 721 721 N/A%
Incl. Wall Time (microsec) per call N/A 18 18 N/A%
Excl. Wall Time (microsec) 499 499 N/A%
Incl. CPU (microsecs) 768 768 N/A%
Incl. CPU (microsecs) per call N/A 20 20 N/A%
Excl. CPU (microsec) 417 417 N/A%
Incl. MemUse (bytes) 10,128 10,128 N/A%
Incl. MemUse (bytes) per call N/A 260 260 N/A%
Excl. MemUse (bytes) 4,344 4,344 N/A%
Incl. PeakMemUse (bytes) 7,464 7,464 N/A%
Incl. PeakMemUse (bytes) per call N/A 191 191 N/A%
Excl. PeakMemUse (bytes) 5,064 5,064 N/A%

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::get39 20.0% 721 0.1% 768 0.1% 10,128 0.1% 7,464 0.0%
Exclusive Metrics Diff for Current Function499 69.2% 417 54.3% 4,344 42.9% 5,064 67.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost19 48.7% 342 47.4% 360 46.9% 1,920 19.0% 2,528 33.9%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes8 20.5% 179 24.8% 192 25.0% 856 8.5% 640 8.6%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 12.8% 82 11.4% 87 11.3% 1,088 10.7% 192 2.6%
Symfony\Component\HttpFoundation\Request::createFromGlobals3 7.7% 53 7.4% 59 7.7% 4,384 43.3% 4,104 55.0%
Symfony\Component\HttpFoundation\Response::prepare3 7.7% 51 7.1% 55 7.2% 968 9.6% 0 0.0%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.6% 14 1.9% 15 2.0% 912 9.0% 0 0.0%
Child functions
strtr39 26.5% 71 9.8% 98 12.8% 2,088 20.6% 600 8.0%
strtolower39 26.5% 69 9.6% 103 13.4% 2,096 20.7% 632 8.5%
array_key_exists39 26.5% 49 6.8% 86 11.2% 808 8.0% 472 6.3%
count30 20.4% 33 4.6% 64 8.3% 792 7.8% 696 9.3%