Run Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
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% 1,035 0.0% 0 0.0% 19,792 0.0% 0 0.0%
Exclusive Metrics for Current Function162 15.7% 0 N/A% 3,248 16.4% 0 N/A%
Parent function
call_user_func_array1 100.0% 1,035 100.0% 0 N/A% 19,792 100.0% 0 N/A%
Child functions
drupal_send_headers1 25.0% 577 55.7% 0 N/A% 10,888 55.0% 0 N/A%
drupal_static1 25.0% 184 17.8% 0 N/A% 1,696 8.6% 0 N/A%
_drupal_set_preferred_header_name1 25.0% 90 8.7% 0 N/A% 2,800 14.1% 0 N/A%
strtolower1 25.0% 22 2.1% 0 N/A% 1,160 5.9% 0 N/A%