Run Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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% 52 0.1% 0 0.0% 13,976 0.1% 9,184 0.1%
Exclusive Metrics for Current Function12 23.1% 0 N/A% 2,320 16.6% 1,432 15.6%
Parent function
call_user_func_array1 100.0% 52 100.0% 0 N/A% 13,976 100.0% 9,184 100.0%
Child functions
drupal_send_headers1 25.0% 29 55.8% 0 N/A% 7,672 54.9% 5,936 64.6%
drupal_static1 25.0% 7 13.5% 0 N/A% 1,088 7.8% 0 0.0%
_drupal_set_preferred_header_name1 25.0% 4 7.7% 0 N/A% 2,088 14.9% 1,384 15.1%
strtolower1 25.0% 0 0.0% 0 N/A% 808 5.8% 432 4.7%