Run Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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_header3 12.5% 150 0.1% 154 0.1% 14,520 0.1% 8,704 0.1%
Exclusive Metrics for Current Function33 22.0% 26 16.9% 2,568 17.7% 1,240 14.2%
Parent function
call_user_func_array3 100.0% 150 100.0% 154 100.0% 14,520 100.0% 8,704 100.0%
Child functions
drupal_send_headers3 25.0% 84 56.0% 85 55.2% 7,808 53.8% 5,904 67.8%
_drupal_set_preferred_header_name3 25.0% 16 10.7% 21 13.6% 2,184 15.0% 1,248 14.3%
drupal_static3 25.0% 15 10.0% 17 11.0% 1,088 7.5% 120 1.4%
strtolower3 25.0% 2 1.3% 5 3.2% 872 6.0% 192 2.2%