Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)114 113 -1 -0.9%
Incl. Wall Time (microsec) per call 16 16 -0 -0.9%
Excl. Wall Time (microsec)60 58 -2 -3.3%
Incl. CPU (microsecs)121 118 -3 -2.5%
Incl. CPU (microsecs) per call 17 17 -0 -2.5%
Excl. CPU (microsec)49 46 -3 -6.1%
Incl. MemUse (bytes)6,744 6,744 0 0.0%
Incl. MemUse (bytes) per call 963 963 0 0.0%
Excl. MemUse (bytes)2,504 2,504 0 0.0%
Incl. PeakMemUse (bytes)3,032 3,032 0 0.0%
Incl. PeakMemUse (bytes) per call 433 433 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% -1 -0.0% -3 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -200.0% -3 -100.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% -1 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%