Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)12 13 1 8.3%
Incl. Wall Time (microsec) per call 6 7 1 8.3%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)15 18 3 20.0%
Incl. CPU (microsecs) per call 8 9 2 20.0%
Excl. CPU (microsec)11 15 4 36.4%
Incl. MemUse (bytes)3,088 3,088 0 0.0%
Incl. MemUse (bytes) per call 1,544 1,544 0 0.0%
Excl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. PeakMemUse (bytes)0 848 848 N/A%
Incl. PeakMemUse (bytes) per call 0 424 424 N/A%
Excl. PeakMemUse (bytes)0 632 632 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 0.1% 3 0.2% 0 0.0% 848 0.1%
Exclusive Metrics Diff for Current Function1 100.0% 4 133.3% 0 N/A% 632 74.5%
Parent functions
drupal_send_headers0 N/A% 1 100.0% 1 33.3% 0 N/A% 400 47.2%
drupal_add_http_header0 N/A% 0 0.0% 2 66.7% 0 N/A% 448 52.8%
Child function
strtolower0 N/A% 0 0.0% -1 -33.3% 0 N/A% 216 25.5%