Run Report
Run #517d51ae434de: 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% 164 0.1% 169 0.1% 14,520 0.1% 8,824 0.1%
Exclusive Metrics for Current Function49 29.9% 42 24.9% 2,568 17.7% 1,240 14.1%
Parent function
call_user_func_array3 100.0% 164 100.0% 169 100.0% 14,520 100.0% 8,824 100.0%
Child functions
drupal_send_headers3 25.0% 86 52.4% 87 51.5% 7,808 53.8% 5,904 66.9%
drupal_static3 25.0% 15 9.1% 18 10.7% 1,088 7.5% 240 2.7%
_drupal_set_preferred_header_name3 25.0% 11 6.7% 15 8.9% 2,184 15.0% 1,248 14.1%
strtolower3 25.0% 3 1.8% 7 4.1% 872 6.0% 192 2.2%