Run Report
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for drupal_add_http_header [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
drupal_add_http_header3 12.5% 147 0.1% 151 0.1% 14,520 0.1% 7,968 0.1%
Exclusive Metrics for Current Function32 21.8% 28 18.5% 2,568 17.7% 1,048 13.2%
Parent function
call_user_func_array3 100.0% 147 100.0% 151 100.0% 14,520 100.0% 7,968 100.0%
Child functions
drupal_send_headers3 25.0% 86 58.5% 89 58.9% 7,808 53.8% 6,120 76.8%
drupal_static3 25.0% 14 9.5% 15 9.9% 1,088 7.5% 0 0.0%
_drupal_set_preferred_header_name3 25.0% 12 8.2% 16 10.6% 2,184 15.0% 800 10.0%
strtolower3 25.0% 3 2.0% 3 2.0% 872 6.0% 0 0.0%