Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #51972fb0786efRun #5197310fa6a63DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)238 427 189 79.4%
Incl. Wall Time (microsec) per call 119 214 95 79.4%
Excl. Wall Time (microsec)191 373 182 95.3%
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% 189 0.1% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function182 96.3% 0 N/A% 0 N/A% 0 N/A%
Parent functions
drupal_add_http_header0 N/A% 189 100.0% 0 N/A% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Child function
strtolower0 N/A% 7 3.7% 0 N/A% 0 N/A% 0 N/A%