Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)28 28 0 0.0%
Incl. Wall Time (microsec) per call 28 28 0 0.0%
Excl. Wall Time (microsec)12 12 0 0.0%
Incl. CPU (microsecs)29 29 0 0.0%
Incl. CPU (microsecs) per call 29 29 0 0.0%
Excl. CPU (microsec)8 9 1 12.5%
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)3,104 2,976 -128 -4.1%
Incl. PeakMemUse (bytes) per call 3,104 2,976 -128 -4.1%
Excl. PeakMemUse (bytes)1,240 1,144 -96 -7.7%

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 0.0% -128 -0.2%
Exclusive Metrics Diff for Current Function0 N/A% 1 N/A% 0 N/A% -96 -75.0%
Parent function
call_user_func_array@20 N/A% 0 N/A% 0 N/A% 0 N/A% -128 -100.0%
Child functions
_drupal_set_preferred_header_name0 N/A% 0 N/A% 1 N/A% 0 N/A% 0 0.0%
strtolower0 N/A% 0 N/A% -1 N/A% 0 N/A% -32 -25.0%
drupal_static0 N/A% 0 N/A% -1 N/A% 0 N/A% 0 0.0%