Run Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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% 84 0.0% 86 0.0% 9,664 0.0% 0 0.0%
Exclusive Metrics for Current Function45 53.6% 34 39.5% 576 6.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send1 100.0% 84 100.0% 86 100.0% 9,664 100.0% 0 N/A%
Child functions
header9 69.2% 19 22.6% 26 30.2% 1,840 19.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies1 7.7% 9 10.7% 10 11.6% 2,176 22.5% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase1 7.7% 7 8.3% 9 10.5% 3,000 31.0% 0 N/A%
sprintf1 7.7% 3 3.6% 4 4.7% 1,264 13.1% 0 N/A%
headers_sent1 7.7% 1 1.2% 3 3.5% 808 8.4% 0 N/A%