Run Report
Run #517c57bee95f3: 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% 157 0.1% 160 0.1% 14,520 0.1% 8,832 0.1%
Exclusive Metrics for Current Function33 21.0% 26 16.2% 2,568 17.7% 1,240 14.0%
Parent function
call_user_func_array3 100.0% 157 100.0% 160 100.0% 14,520 100.0% 8,832 100.0%
Child functions
drupal_send_headers3 25.0% 89 56.7% 90 56.2% 7,808 53.8% 6,056 68.6%
_drupal_set_preferred_header_name3 25.0% 19 12.1% 23 14.4% 2,184 15.0% 1,248 14.1%
drupal_static3 25.0% 14 8.9% 17 10.6% 1,088 7.5% 0 0.0%
strtolower3 25.0% 2 1.3% 4 2.5% 872 6.0% 288 3.3%