Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)71 72 1 1.4%
Incl. Wall Time (microsec) per call 71 72 1 1.4%
Excl. Wall Time (microsec)15 15 0 0.0%
Incl. CPU (microsecs)73 74 1 1.4%
Incl. CPU (microsecs) per call 73 74 1 1.4%
Excl. CPU (microsec)12 14 2 16.7%
Incl. MemUse (bytes)13,976 13,976 0 0.0%
Incl. MemUse (bytes) per call 13,976 13,976 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% 1 0.2% 1 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 2 200.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
drupal_send_headers0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%