Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)152 152 0 0.0%
Incl. Wall Time (microsec) per call 51 51 0 0.0%
Excl. Wall Time (microsec)36 33 -3 -8.3%
Incl. CPU (microsecs)155 157 2 1.3%
Incl. CPU (microsecs) per call 52 52 1 1.3%
Excl. CPU (microsec)25 28 3 12.0%
Incl. MemUse (bytes)15,544 15,544 0 0.0%
Incl. MemUse (bytes) per call 5,181 5,181 0 0.0%
Excl. MemUse (bytes)2,568 2,568 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% 0 0.0% 2 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 N/A% 3 150.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% 0 N/A% 2 100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 3 N/A% 0 0.0% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% 0 N/A% -1 -50.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 N/A% -1 -50.0% 0 N/A% 0 N/A%