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Run #519fc53e46a65: 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 4.3% 51 0.1% 4,000 4.5% 10,184 0.1% 8,000 0.1%
Exclusive Metrics for Current Function30 58.8% 0 0.0% 1,088 10.7% 2,512 31.4%
Parent function
Symfony\Component\HttpFoundation\Response::send1 100.0% 51 100.0% 4,000 100.0% 10,184 100.0% 8,000 100.0%
Child functions
header9 69.2% 8 15.7% 4,000 100.0% 1,840 18.1% 976 12.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies1 7.7% 6 11.8% 0 0.0% 2,256 22.2% 1,496 18.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase1 7.7% 5 9.8% 0 0.0% 2,952 29.0% 1,592 19.9%
sprintf1 7.7% 2 3.9% 0 0.0% 1,240 12.2% 784 9.8%
headers_sent1 7.7% 0 0.0% 0 0.0% 808 7.9% 640 8.0%