Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51b89dd280f98Run #51b89eaf4e36eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)48 46 -2 -4.2%
Incl. Wall Time (microsec) per call 48 46 -2 -4.2%
Excl. Wall Time (microsec)15 14 -1 -6.7%
Incl. CPU (microsecs)49 47 -2 -4.1%
Incl. CPU (microsecs) per call 49 47 -2 -4.1%
Excl. CPU (microsec)11 10 -1 -9.1%
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)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% -2 -0.3% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -1 -50.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -1 -50.0% -1 -50.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%