Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)37 37 0 0.0%
Incl. Wall Time (microsec) per call 37 37 0 0.0%
Excl. Wall Time (microsec)14 14 0 0.0%
Incl. CPU (microsecs)38 38 0 0.0%
Incl. CPU (microsecs) per call 38 38 0 0.0%
Excl. CPU (microsec)11 9 -2 -18.2%
Incl. MemUse (bytes)6,008 6,008 0 0.0%
Incl. MemUse (bytes) per call 6,008 6,008 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)7,680 7,680 0 0.0%
Incl. PeakMemUse (bytes) per call 7,680 7,680 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% -2 N/A% 0 N/A% 0 N/A%
Parent function
call_user_func_array@20 N/A% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
Child functions
_drupal_set_preferred_header_name0 N/A% 0 N/A% 1 N/A% 0 N/A% 0 N/A%
strtolower0 N/A% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 N/A% 1 N/A% 0 N/A% 0 N/A%