Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)98 109 11 11.2%
Incl. Wall Time (microsec) per call 98 109 11 11.2%
Excl. Wall Time (microsec)19 19 0 0.0%
Incl. CPU (microsecs)100 110 10 10.0%
Incl. CPU (microsecs) per call 100 110 10 10.0%
Excl. CPU (microsec)17 13 -4 -23.5%
Incl. MemUse (bytes)14,072 14,072 0 0.0%
Incl. MemUse (bytes) per call 14,072 14,072 0 0.0%
Excl. MemUse (bytes)2,320 2,320 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% 11 1.2% 10 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -4 -40.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% 11 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
drupal_send_headers0 N/A% 11 100.0% 11 110.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%