Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)13 10 -3 -23.1%
Incl. Wall Time (microsec) per call 13 10 -3 -23.1%
Excl. Wall Time (microsec)11 8 -3 -27.3%
Incl. CPU (microsecs)15 10 -5 -33.3%
Incl. CPU (microsecs) per call 15 10 -5 -33.3%
Excl. CPU (microsec)13 6 -7 -53.8%
Incl. MemUse (bytes)2,056 2,056 0 0.0%
Incl. MemUse (bytes) per call 2,056 2,056 0 0.0%
Excl. MemUse (bytes)1,240 1,240 0 0.0%
Incl. PeakMemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes) per call 1,488 1,488 0 0.0%
Excl. PeakMemUse (bytes)928 928 0 0.0%

Parent/Child Regression/Improvement report for _drupal_set_preferred_header_name [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_set_preferred_header_name0 N/A% -3 -0.0% -5 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -7 -140.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% -3 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 N/A%