Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)33 29 -4 -12.1%
Incl. Wall Time (microsec) per call 33 29 -4 -12.1%
Excl. Wall Time (microsec)16 12 -4 -25.0%
Incl. CPU (microsecs)35 34 -1 -2.9%
Incl. CPU (microsecs) per call 35 34 -1 -2.9%
Excl. CPU (microsec)10 14 4 40.0%
Incl. MemUse (bytes)6,008 6,008 0 0.0%
Incl. MemUse (bytes) per call 6,008 6,008 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)3,384 3,384 0 0.0%
Incl. PeakMemUse (bytes) per call 3,384 3,384 0 0.0%
Excl. PeakMemUse (bytes)1,432 1,432 0 0.0%

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% -4 -0.5% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% 4 400.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array@20 N/A% -4 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -6 -600.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%