Diff Report
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed2569a2c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #530ed1c5bdc6aRun #530ed2569a2c7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)34 33 -1 -2.9%
Incl. Wall Time (microsec) per call 34 33 -1 -2.9%
Excl. Wall Time (microsec)17 12 -5 -29.4%
Incl. CPU (microsecs)35 39 4 11.4%
Incl. CPU (microsecs) per call 35 39 4 11.4%
Excl. CPU (microsec)15 14 -1 -6.7%
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)5,704 5,704 0 0.0%
Incl. PeakMemUse (bytes) per call 5,704 5,704 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% -1 -0.1% 4 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -500.0% -1 -25.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% -1 -100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 5 500.0% 6 150.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%