Run Report
Run #517c7dc1dc4c3: 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% 168 0.1% 171 0.1% 14,520 0.1% 8,768 0.1%
Exclusive Metrics for Current Function40 23.8% 31 18.1% 2,568 17.7% 1,240 14.1%
Parent function
call_user_func_array3 100.0% 168 100.0% 171 100.0% 14,520 100.0% 8,768 100.0%
Child functions
drupal_send_headers3 25.0% 92 54.8% 94 55.0% 7,808 53.8% 5,848 66.7%
drupal_static3 25.0% 20 11.9% 23 13.5% 1,088 7.5% 240 2.7%
_drupal_set_preferred_header_name3 25.0% 13 7.7% 19 11.1% 2,184 15.0% 1,248 14.2%
strtolower3 25.0% 3 1.8% 4 2.3% 872 6.0% 192 2.2%