Run Report
Run #51774c26bf054: 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% 146 0.0% 150 0.0% 14,520 0.1% 8,592 0.1%
Exclusive Metrics for Current Function38 26.0% 28 18.7% 2,568 17.7% 1,240 14.4%
Parent function
call_user_func_array3 100.0% 146 100.0% 150 100.0% 14,520 100.0% 8,592 100.0%
Child functions
drupal_send_headers3 25.0% 82 56.2% 86 57.3% 7,808 53.8% 5,944 69.2%
_drupal_set_preferred_header_name3 25.0% 12 8.2% 16 10.7% 2,184 15.0% 1,312 15.3%
drupal_static3 25.0% 12 8.2% 17 11.3% 1,088 7.5% 0 0.0%
strtolower3 25.0% 2 1.4% 3 2.0% 872 6.0% 96 1.1%