Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)11 11 0 0.0%
Incl. Wall Time (microsec) per call 6 6 0 0.0%
Excl. Wall Time (microsec)10 10 0 0.0%
Incl. CPU (microsecs)17 14 -3 -17.6%
Incl. CPU (microsecs) per call 9 7 -2 -17.6%
Excl. CPU (microsec)14 10 -4 -28.6%
Incl. MemUse (bytes)1,708 1,708 0 0.0%
Incl. MemUse (bytes) per call 854 854 0 0.0%
Excl. MemUse (bytes)1,252 1,252 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% 0 0.0% -3 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% -4 -133.3% 0 N/A% 0 N/A%
Parent functions
drupal_send_headers0 N/A% 0 N/A% -1 -33.3% 0 N/A% 0 N/A%
drupal_add_http_header0 N/A% 0 N/A% -2 -66.7% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 0 N/A% 1 33.3% 0 N/A% 0 N/A%