Diff Report
Run #51a27ce83196d: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a27d81b1262: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #51a27ce83196dRun #51a27d81b1262DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)6 6 0 0.0%
Incl. Wall Time (microsec) per call 3 3 0 0.0%
Excl. Wall Time (microsec)6 6 0 0.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)3,200 3,200 0 0.0%
Incl. MemUse (bytes) per call 1,600 1,600 0 0.0%
Excl. MemUse (bytes)2,384 2,384 0 0.0%
Incl. PeakMemUse (bytes)1,912 0 -1,912 -100.0%
Incl. PeakMemUse (bytes) per call 956 0 -956 -100.0%
Excl. PeakMemUse (bytes)1,296 0 -1,296 -100.0%

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% 0 0.0% 0 0.0% -1,912 -3.6%
Exclusive Metrics Diff for Current Function0 N/A% 0 N/A% 0 N/A% -1,296 -67.8%
Parent functions
drupal_send_headers0 N/A% 0 N/A% 0 N/A% 0 N/A% -528 -27.6%
drupal_add_http_header0 N/A% 0 N/A% 0 N/A% 0 N/A% -1,384 -72.4%
Child function
strtolower0 N/A% 0 N/A% 0 N/A% 0 N/A% -616 -32.2%