Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)22 21 -1 -4.5%
Incl. Wall Time (microsec) per call 4 4 -0 -4.5%
Excl. Wall Time (microsec)20 20 0 0.0%
Incl. CPU (microsecs)27 24 -3 -11.1%
Incl. CPU (microsecs) per call 5 4 -1 -11.1%
Excl. CPU (microsec)20 13 -7 -35.0%
Incl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. MemUse (bytes) per call 364 364 0 0.0%
Excl. MemUse (bytes)1,208 1,208 0 0.0%
Incl. PeakMemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes) per call 264 264 0 0.0%
Excl. PeakMemUse (bytes)1,024 1,024 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 -3.0% -3 -8.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -7 -233.3% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% -1 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% -1 -100.0% 4 133.3% 0 N/A% 0 N/A%