Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)39 43 4 10.3%
Incl. Wall Time (microsec) per call 39 43 4 10.3%
Excl. Wall Time (microsec)14 19 5 35.7%
Incl. CPU (microsecs)41 44 3 7.3%
Incl. CPU (microsecs) per call 41 44 3 7.3%
Excl. CPU (microsec)13 14 1 7.7%
Incl. MemUse (bytes)6,056 6,056 0 0.0%
Incl. MemUse (bytes) per call 6,056 6,056 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)6,528 6,528 0 0.0%
Incl. PeakMemUse (bytes) per call 6,528 6,528 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 0 0.0%

Parent/Child Regression/Improvement report for drupal_add_http_header [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_add_http_header0 N/A% 4 11.8% 3 1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 125.0% 1 33.3% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% 4 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -1 -25.0% -1 -33.3% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 3 100.0% 0 N/A% 0 N/A%