Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)9 10 1 11.1%
Incl. Wall Time (microsec) per call 5 5 1 11.1%
Excl. Wall Time (microsec)8 9 1 12.5%
Incl. CPU (microsecs)13 15 2 15.4%
Incl. CPU (microsecs) per call 7 8 1 15.4%
Excl. CPU (microsec)10 13 3 30.0%
Incl. MemUse (bytes)1,712 1,708 -4 -0.2%
Incl. MemUse (bytes) per call 856 854 -2 -0.2%
Excl. MemUse (bytes)1,256 1,252 -4 -0.3%
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% 1 0.0% 2 1.9% -4 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 3 150.0% -4 -100.0% 0 N/A%
Parent functions
drupal_add_http_header0 N/A% 1 100.0% 3 150.0% -4 -100.0% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 N/A%
Child function
strtolower0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 N/A%