Run Report
Run #517d52998923d: 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% 161 0.1% 163 0.1% 14,536 0.1% 8,896 0.1%
Exclusive Metrics for Current Function50 31.1% 41 25.2% 2,584 17.8% 1,256 14.1%
Parent function
call_user_func_array3 100.0% 161 100.0% 163 100.0% 14,536 100.0% 8,896 100.0%
Child functions
drupal_send_headers3 25.0% 84 52.2% 87 53.4% 7,808 53.7% 5,960 67.0%
drupal_static3 25.0% 14 8.7% 17 10.4% 1,088 7.5% 240 2.7%
_drupal_set_preferred_header_name3 25.0% 11 6.8% 14 8.6% 2,184 15.0% 1,248 14.0%
strtolower3 25.0% 2 1.2% 4 2.5% 872 6.0% 192 2.2%