Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)236 79 -157 -66.5%
Incl. Wall Time (microsec) per call 118 40 -79 -66.5%
Excl. Wall Time (microsec)190 64 -126 -66.3%
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)4,336 4,336 0 0.0%
Incl. MemUse (bytes) per call 2,168 2,168 0 0.0%
Excl. MemUse (bytes)3,168 3,168 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 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_name0 N/A% -157 -0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-126 -80.3% 0 N/A% 0 N/A% 0 N/A%
Parent functions
drupal_add_http_header0 N/A% -112 -71.3% 0 N/A% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% -45 -28.7% 0 N/A% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% -31 -19.7% 0 N/A% 0 N/A% 0 N/A%