Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6 6 0 0.0%
Incl. Wall Time (microsec) per call 6 6 0 0.0%
Excl. Wall Time (microsec)6 6 0 0.0%
Incl. CPU (microsecs)7 7 0 0.0%
Incl. CPU (microsecs) per call 7 7 0 0.0%
Excl. CPU (microsec)5 6 1 20.0%
Incl. MemUse (bytes)2,088 2,088 0 0.0%
Incl. MemUse (bytes) per call 2,088 2,088 0 0.0%
Excl. MemUse (bytes)1,272 1,272 0 0.0%
Incl. PeakMemUse (bytes)1,664 0 -1,664 -100.0%
Incl. PeakMemUse (bytes) per call 1,664 0 -1,664 -100.0%
Excl. PeakMemUse (bytes)1,016 0 -1,016 -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% -1,664 -0.9%
Exclusive Metrics Diff for Current Function0 N/A% 1 N/A% 0 N/A% -1,016 -61.1%
Parent function
drupal_add_http_header0 N/A% 0 N/A% 0 N/A% 0 N/A% -1,664 -100.0%
Child function
strtolower0 N/A% 0 N/A% -1 N/A% 0 N/A% -648 -38.9%