Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)37 40 3 8.1%
Incl. Wall Time (microsec) per call 37 40 3 8.1%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)38 41 3 7.9%
Incl. CPU (microsecs) per call 38 41 3 7.9%
Excl. CPU (microsec)10 8 -2 -20.0%
Incl. MemUse (bytes)5,968 5,968 0 0.0%
Incl. MemUse (bytes) per call 5,968 5,968 0 0.0%
Excl. MemUse (bytes)2,016 2,016 0 0.0%
Incl. PeakMemUse (bytes)6,288 6,288 0 0.0%
Incl. PeakMemUse (bytes) per call 6,288 6,288 0 0.0%
Excl. PeakMemUse (bytes)1,680 1,680 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% 3 0.3% 3 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -2 -66.7% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% 3 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 1 33.3% 3 100.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 1 33.3% 2 66.7% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%