Run Report
Run #51902129e4489: 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_header1 7.1% 78 0.0% 79 0.0% 13,976 0.1% 10,952 0.1%
Exclusive Metrics for Current Function16 20.5% 13 16.5% 2,320 16.6% 1,592 14.5%
Parent function
call_user_func_array1 100.0% 78 100.0% 79 100.0% 13,976 100.0% 10,952 100.0%
Child functions
drupal_send_headers1 25.0% 44 56.4% 46 58.2% 7,672 54.9% 6,576 60.0%
drupal_static1 25.0% 12 15.4% 12 15.2% 1,088 7.8% 568 5.2%
_drupal_set_preferred_header_name1 25.0% 5 6.4% 7 8.9% 2,088 14.9% 1,624 14.8%
strtolower1 25.0% 1 1.3% 1 1.3% 808 5.8% 592 5.4%