Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)29 29 0 0.0%
Incl. Wall Time (microsec) per call 29 29 0 0.0%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)31 30 -1 -3.2%
Incl. CPU (microsecs) per call 31 30 -1 -3.2%
Excl. CPU (microsec)8 11 3 37.5%
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)7,768 8,040 272 3.5%
Incl. PeakMemUse (bytes) per call 7,768 8,040 272 3.5%
Excl. PeakMemUse (bytes)1,456 1,592 136 9.3%

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 -0.0% 0 0.0% 272 0.4%
Exclusive Metrics Diff for Current Function1 N/A% 3 300.0% 0 N/A% 136 50.0%
Parent function
call_user_func_array@20 N/A% 0 N/A% -1 -100.0% 0 N/A% 272 100.0%
Child functions
_drupal_set_preferred_header_name0 N/A% -1 N/A% -1 -100.0% 0 N/A% 136 50.0%
strtolower0 N/A% 0 N/A% -2 -200.0% 0 N/A% 0 0.0%
drupal_static0 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 0.0%