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Run #5368375f9202e: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::__toString [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::__toString1 2.9% 76 0.0% 78 0.0% 8,888 0.0% 8,872 0.0%
Exclusive Metrics for Current Function56 73.7% 41 52.6% -4,976 -56.0% 2,840 32.0%
Parent function
Symfony\Component\HttpFoundation\Request::__toString1 100.0% 76 100.0% 78 100.0% 8,888 100.0% 8,872 100.0%
Child functions
array_map6 25.0% 11 14.5% 15 19.2% 3,840 43.2% 2,088 23.5%
sprintf5 20.8% 3 3.9% 6 7.7% 2,328 26.2% 672 7.6%
explode5 20.8% 2 2.6% 5 6.4% 2,992 33.7% 784 8.8%
implode5 20.8% 1 1.3% 5 6.4% 1,288 14.5% 432 4.9%
ksort1 4.2% 1 1.3% 3 3.8% 800 9.0% 288 3.2%
max1 4.2% 1 1.3% 1 1.3% 800 9.0% 288 3.2%
array_keys1 4.2% 1 1.3% 2 2.6% 1,816 20.4% 1,480 16.7%