Run Report
Run #5198eef80c6dc: 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% 79 0.0% 81 0.0% 15,000 0.1% 0 0.0%
Exclusive Metrics for Current Function15 19.0% 13 16.0% 2,320 15.5% 0 N/A%
Parent function
call_user_func_array1 100.0% 79 100.0% 81 100.0% 15,000 100.0% 0 N/A%
Child functions
drupal_send_headers1 25.0% 48 60.8% 50 61.7% 8,696 58.0% 0 N/A%
drupal_static1 25.0% 10 12.7% 11 13.6% 1,088 7.3% 0 N/A%
_drupal_set_preferred_header_name1 25.0% 5 6.3% 6 7.4% 2,088 13.9% 0 N/A%
strtolower1 25.0% 1 1.3% 1 1.2% 808 5.4% 0 N/A%