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

_drupal_set_preferred_header_nameRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)10 9 -1 -10.0%
Incl. Wall Time (microsec) per call 5 5 -1 -10.0%
Excl. Wall Time (microsec)9 8 -1 -11.1%
Incl. CPU (microsecs)15 13 -2 -13.3%
Incl. CPU (microsecs) per call 8 7 -1 -13.3%
Excl. CPU (microsec)13 10 -3 -23.1%
Incl. MemUse (bytes)1,708 1,712 4 0.2%
Incl. MemUse (bytes) per call 854 856 2 0.2%
Excl. MemUse (bytes)1,252 1,256 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 Function-1 -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%