Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)19 18 -1 -5.3%
Incl. Wall Time (microsec) per call 3 3 -0 -5.3%
Excl. Wall Time (microsec)19 18 -1 -5.3%
Incl. CPU (microsecs)22 25 3 13.6%
Incl. CPU (microsecs) per call 4 4 1 13.6%
Excl. CPU (microsec)14 16 2 14.3%
Incl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. MemUse (bytes) per call 688 688 0 0.0%
Excl. MemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes)1,920 1,920 0 0.0%
Incl. PeakMemUse (bytes) per call 320 320 0 0.0%
Excl. PeakMemUse (bytes)1,440 1,440 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 -1.5% 3 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% 2 66.7% 0 N/A% 0 N/A%
Parent functions
drupal_add_http_header0 N/A% -1 -100.0% 2 66.7% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%