Run Report
Run #519eb486908e7: 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% 115 0.0% 117 0.0% 7,608 0.1% 0 0.0%
Exclusive Metrics for Current Function20 17.4% 16 13.7% 1,224 16.1% 0 N/A%
Parent function
call_user_func_array1 100.0% 115 100.0% 117 100.0% 7,608 100.0% 0 N/A%
Child functions
drupal_send_headers1 25.0% 63 54.8% 64 54.7% 4,172 54.8% 0 N/A%
drupal_static1 25.0% 24 20.9% 26 22.2% 672 8.8% 0 N/A%
_drupal_set_preferred_header_name1 25.0% 7 6.1% 8 6.8% 1,096 14.4% 0 N/A%
strtolower1 25.0% 1 0.9% 3 2.6% 444 5.8% 0 N/A%