Run Report
Run #519eb5243677d: 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% 113 0.0% 114 0.0% 7,608 0.1% 0 0.0%
Exclusive Metrics for Current Function20 17.7% 14 12.3% 1,224 16.1% 0 N/A%
Parent function
call_user_func_array1 100.0% 113 100.0% 114 100.0% 7,608 100.0% 0 N/A%
Child functions
drupal_send_headers1 25.0% 63 55.8% 65 57.0% 4,172 54.8% 0 N/A%
drupal_static1 25.0% 22 19.5% 23 20.2% 672 8.8% 0 N/A%
_drupal_set_preferred_header_name1 25.0% 7 6.2% 10 8.8% 1,096 14.4% 0 N/A%
strtolower1 25.0% 1 0.9% 2 1.8% 444 5.8% 0 N/A%