Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls2 4 2 100.0%
Incl. Wall Time (microsec)14 39 25 178.6%
Incl. Wall Time (microsec) per call 7 10 3 39.3%
Excl. Wall Time (microsec)13 37 24 184.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,772 2,060 288 16.3%
Incl. MemUse (bytes) per call 886 515 -371 -41.9%
Excl. MemUse (bytes)1,312 1,580 268 20.4%
Incl. PeakMemUse (bytes)0 1,620 1,620 N/A%
Incl. PeakMemUse (bytes) per call 0 405 405 N/A%
Excl. PeakMemUse (bytes)0 1,160 1,160 N/A%

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_name2 66.7% 25 0.0% 0 0.0% 288 0.0% 1,620 0.2%
Exclusive Metrics Diff for Current Function24 96.0% 0 N/A% 268 93.1% 1,160 71.6%
Parent functions
drupal_add_http_header1 50.0% 21 84.0% 0 N/A% 56 19.4% 1,100 67.9%
drupal_send_headers1 50.0% 4 16.0% 0 N/A% 232 80.6% 520 32.1%
Child function
strtolower1 100.0% 1 4.0% 0 N/A% 20 6.9% 460 28.4%