Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f024cca254: 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 #523f01900df5cRun #523f024cca254DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)40 40 0 0.0%
Incl. Wall Time (microsec) per call 40 40 0 0.0%
Excl. Wall Time (microsec)12 17 5 41.7%
Incl. CPU (microsecs)41 42 1 2.4%
Incl. CPU (microsecs) per call 41 42 1 2.4%
Excl. CPU (microsec)9 14 5 55.6%
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)5,944 4,600 -1,344 -22.6%
Incl. PeakMemUse (bytes) per call 5,944 4,600 -1,344 -22.6%
Excl. PeakMemUse (bytes)1,440 1,440 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% 0 0.0% 1 0.2% 0 0.0% -1,344 -3.6%
Exclusive Metrics Diff for Current Function5 N/A% 5 500.0% 0 N/A% 0 0.0%
Parent function
call_user_func_array@20 N/A% 0 N/A% 1 100.0% 0 N/A% -1,344 -100.0%
Child functions
drupal_static0 N/A% -5 N/A% -3 -300.0% 0 N/A% -1,344 -100.0%
_drupal_set_preferred_header_name0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 0.0%
strtolower0 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 0.0%