Run Report
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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 2.6% 162 0.1% 163 0.1% 8,912 0.1% 1,560 0.0%
Exclusive Metrics for Current Function105 64.8% 77 47.2% -6,856 -76.9% 416 26.7%
Parent function
Symfony\Component\HttpFoundation\Request::__toString1 100.0% 162 100.0% 163 100.0% 8,912 100.0% 1,560 100.0%
Child functions
array_map7 25.0% 24 14.8% 31 19.0% 4,480 50.3% 160 10.3%
sprintf6 21.4% 10 6.2% 17 10.4% 2,824 31.7% 200 12.8%
explode6 21.4% 9 5.6% 15 9.2% 3,496 39.2% 160 10.3%
implode6 21.4% 6 3.7% 10 6.1% 1,384 15.5% 160 10.3%
ksort1 3.6% 3 1.9% 5 3.1% 800 9.0% 152 9.7%
array_keys1 3.6% 3 1.9% 5 3.1% 1,984 22.3% 160 10.3%
max1 3.6% 2 1.2% 3 1.8% 800 9.0% 152 9.7%