Run Report
Run #518eceb4aac68: 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% 151 0.1% 154 0.1% 14,544 0.1% 9,248 0.1%
Exclusive Metrics for Current Function40 26.5% 26 16.9% 2,592 17.8% 1,408 15.2%
Parent function
call_user_func_array3 100.0% 151 100.0% 154 100.0% 14,544 100.0% 9,248 100.0%
Child functions
drupal_send_headers3 25.0% 84 55.6% 88 57.1% 7,808 53.7% 6,120 66.2%
drupal_static3 25.0% 14 9.3% 16 10.4% 1,088 7.5% 56 0.6%
_drupal_set_preferred_header_name3 25.0% 11 7.3% 20 13.0% 2,184 15.0% 1,248 13.5%
strtolower3 25.0% 2 1.3% 4 2.6% 872 6.0% 416 4.5%