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Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Symfony\Component\HttpFoundation\Response::sendHeaders [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\Response::sendHeaders1 4.0% 70 0.0% 71 0.0% 10,624 0.1% 9,128 0.0%
Exclusive Metrics for Current Function38 54.3% 26 36.6% 864 8.1% 2,896 31.7%
Parent function
Symfony\Component\HttpFoundation\Response::send1 100.0% 70 100.0% 71 100.0% 10,624 100.0% 9,128 100.0%
Child functions
header11 73.3% 14 20.0% 21 29.6% 2,240 21.1% 1,368 15.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase1 6.7% 8 11.4% 10 14.1% 3,216 30.3% 1,800 19.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies1 6.7% 7 10.0% 10 14.1% 2,256 21.2% 1,480 16.2%
sprintf1 6.7% 2 2.9% 3 4.2% 1,240 11.7% 864 9.5%
headers_sent1 6.7% 1 1.4% 1 1.4% 808 7.6% 720 7.9%