Run Report
Run #519fe7e2d7c63: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 53 0.1% 0 0.0% 13,976 0.1% 10,656 0.1%
Exclusive Metrics for Current Function13 24.5% 0 N/A% 2,320 16.6% 1,688 15.8%
Parent function
call_user_func_array1 100.0% 53 100.0% 0 N/A% 13,976 100.0% 10,656 100.0%
Child functions
drupal_send_headers1 25.0% 30 56.6% 0 N/A% 7,672 54.9% 6,576 61.7%
drupal_static1 25.0% 7 13.2% 0 N/A% 1,088 7.8% 80 0.8%
_drupal_set_preferred_header_name1 25.0% 3 5.7% 0 N/A% 2,088 14.9% 1,624 15.2%
strtolower1 25.0% 0 0.0% 0 N/A% 808 5.8% 688 6.5%