Diff Report
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)41 51 10 24.4%
Incl. Wall Time (microsec) per call 41 51 10 24.4%
Excl. Wall Time (microsec)18 21 3 16.7%
Incl. CPU (microsecs)42 53 11 26.2%
Incl. CPU (microsecs) per call 42 53 11 26.2%
Excl. CPU (microsec)13 16 3 23.1%
Incl. MemUse (bytes)3,288 3,288 0 0.0%
Incl. MemUse (bytes) per call 3,288 3,288 0 0.0%
Excl. MemUse (bytes)1,092 1,092 0 0.0%
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% 10 0.7% 11 1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 30.0% 3 27.3% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% 10 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 4 40.0% 4 36.4% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 2 20.0% 3 27.3% 0 N/A% 0 N/A%
strtolower0 N/A% 1 10.0% 1 9.1% 0 N/A% 0 N/A%