Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)151 152 1 0.7%
Incl. Wall Time (microsec) per call 50 51 0 0.7%
Excl. Wall Time (microsec)33 36 3 9.1%
Incl. CPU (microsecs)155 155 0 0.0%
Incl. CPU (microsecs) per call 52 52 0 0.0%
Excl. CPU (microsec)24 25 1 4.2%
Incl. MemUse (bytes)15,568 15,544 -24 -0.2%
Incl. MemUse (bytes) per call 5,189 5,181 -8 -0.2%
Excl. MemUse (bytes)2,568 2,568 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 0 0.0% -24 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 300.0% 1 N/A% 0 0.0% 0 N/A%
Parent function
call_user_func_array0 N/A% 1 100.0% 0 N/A% -24 -100.0% 0 N/A%
Child functions
drupal_static0 N/A% -2 -200.0% -2 N/A% 0 0.0% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% 1 N/A% -24 -100.0% 0 N/A%
strtolower0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 1 N/A% 0 0.0% 0 N/A%