Run Report
Run #519e62c02d767: 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% 68 0.0% 69 0.0% 13,984 0.1% 0 0.0%
Exclusive Metrics for Current Function14 20.6% 10 14.5% 2,320 16.6% 0 N/A%
Parent function
call_user_func_array1 100.0% 68 100.0% 69 100.0% 13,984 100.0% 0 N/A%
Child functions
drupal_send_headers1 25.0% 38 55.9% 38 55.1% 7,672 54.9% 0 N/A%
drupal_static1 25.0% 10 14.7% 12 17.4% 1,088 7.8% 0 N/A%
_drupal_set_preferred_header_name1 25.0% 5 7.4% 6 8.7% 2,096 15.0% 0 N/A%
strtolower1 25.0% 1 1.5% 3 4.3% 808 5.8% 0 N/A%