Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51a287416d8a8Run #51a28832b7403DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)82 84 2 2.4%
Incl. Wall Time (microsec) per call 82 84 2 2.4%
Excl. Wall Time (microsec)17 17 0 0.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)13,992 14,016 24 0.2%
Incl. MemUse (bytes) per call 13,992 14,016 24 0.2%
Excl. MemUse (bytes)2,320 2,336 16 0.7%
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% 2 0.1% 0 0.0% 24 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 16 66.7% 0 N/A%
Parent function
call_user_func_array0 N/A% 2 100.0% 0 N/A% 24 100.0% 0 N/A%
Child functions
drupal_send_headers0 N/A% 2 100.0% 0 N/A% 8 33.3% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 1 50.0% 0 N/A% 0 0.0% 0 N/A%
strtolower0 N/A% -1 -50.0% 0 N/A% 0 0.0% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%