Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)14 19 5 35.7%
Incl. Wall Time (microsec) per call 2 3 1 35.7%
Excl. Wall Time (microsec)14 19 5 35.7%
Incl. CPU (microsecs)19 22 3 15.8%
Incl. CPU (microsecs) per call 3 4 1 15.8%
Excl. CPU (microsec)16 14 -2 -12.5%
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% 5 2.7% 3 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 100.0% -2 -66.7% 0 N/A% 0 N/A%
Parent functions
drupal_add_http_header0 N/A% 5 100.0% 3 100.0% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 0 0.0% 5 166.7% 0 N/A% 0 N/A%