Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)17 18 1 5.9%
Incl. Wall Time (microsec) per call 3 4 0 5.9%
Excl. Wall Time (microsec)17 18 1 5.9%
Incl. CPU (microsecs)21 20 -1 -4.8%
Incl. CPU (microsecs) per call 4 4 -0 -4.8%
Excl. CPU (microsec)15 13 -2 -13.3%
Incl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. MemUse (bytes) per call 437 437 0 0.0%
Excl. MemUse (bytes)1,240 1,240 0 0.0%
Incl. PeakMemUse (bytes)1,344 1,344 0 0.0%
Incl. PeakMemUse (bytes) per call 269 269 0 0.0%
Excl. PeakMemUse (bytes)864 864 0 0.0%

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% 1 0.1% -1 -1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -2 -200.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% 1 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%