Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)10 8 -2 -20.0%
Incl. Wall Time (microsec) per call 10 8 -2 -20.0%
Excl. Wall Time (microsec)9 7 -2 -22.2%
Incl. CPU (microsecs)12 9 -3 -25.0%
Incl. CPU (microsecs) per call 12 9 -3 -25.0%
Excl. CPU (microsec)8 7 -1 -12.5%
Incl. MemUse (bytes)1,160 1,160 0 0.0%
Incl. MemUse (bytes) per call 1,160 1,160 0 0.0%
Excl. MemUse (bytes)704 704 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_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% -2 -0.1% -3 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% -1 -33.3% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% -2 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%