Run Report
Run #519f012418c24: 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% 71 0.0% 71 0.0% 13,976 0.1% 0 0.0%
Exclusive Metrics for Current Function16 22.5% 10 14.1% 2,320 16.6% 0 N/A%
Parent function
call_user_func_array1 100.0% 71 100.0% 71 100.0% 13,976 100.0% 0 N/A%
Child functions
drupal_send_headers1 25.0% 39 54.9% 41 57.7% 7,672 54.9% 0 N/A%
drupal_static1 25.0% 10 14.1% 12 16.9% 1,088 7.8% 0 N/A%
_drupal_set_preferred_header_name1 25.0% 5 7.0% 6 8.5% 2,088 14.9% 0 N/A%
strtolower1 25.0% 1 1.4% 2 2.8% 808 5.8% 0 N/A%