Diff Report
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519edeb20e5f1Run #519ede3a9dd65DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)140 140 0 0.0%
Incl. Wall Time (microsec) per call 47 47 0 0.0%
Excl. Wall Time (microsec)35 34 -1 -2.9%
Incl. CPU (microsecs)141 144 3 2.1%
Incl. CPU (microsecs) per call 47 48 1 2.1%
Excl. CPU (microsec)25 29 4 16.0%
Incl. MemUse (bytes)14,520 14,520 0 0.0%
Incl. MemUse (bytes) per call 4,840 4,840 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% 3 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 N/A% 4 133.3% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% 0 N/A% 3 100.0% 0 N/A% 0 N/A%
Child functions
drupal_send_headers0 N/A% 1 N/A% 0 0.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 N/A% -1 -33.3% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%