Diff Report
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #518b15389813fRun #518b13c95a609DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)141 141 0 0.0%
Incl. Wall Time (microsec) per call 47 47 0 0.0%
Excl. Wall Time (microsec)36 36 0 0.0%
Incl. CPU (microsecs)143 145 2 1.4%
Incl. CPU (microsecs) per call 48 48 1 1.4%
Excl. CPU (microsec)24 30 6 25.0%
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% 2 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% 6 300.0% 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_send_headers0 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%
strtolower0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 N/A% -3 -150.0% 0 N/A% 0 N/A%