Run Report
Run #519fbca569199: 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% 67 0.0% 67 0.0% 13,992 0.1% 0 0.0%
Exclusive Metrics for Current Function14 20.9% 11 16.4% 2,320 16.6% 0 N/A%
Parent function
call_user_func_array1 100.0% 67 100.0% 67 100.0% 13,992 100.0% 0 N/A%
Child functions
drupal_send_headers1 25.0% 37 55.2% 38 56.7% 7,672 54.8% 0 N/A%
drupal_static1 25.0% 10 14.9% 11 16.4% 1,088 7.8% 0 N/A%
_drupal_set_preferred_header_name1 25.0% 5 7.5% 6 9.0% 2,104 15.0% 0 N/A%
strtolower1 25.0% 1 1.5% 1 1.5% 808 5.8% 0 N/A%