Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for _drupal_set_preferred_header_name

_drupal_set_preferred_header_nameRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)74 372 298 402.7%
Incl. Wall Time (microsec) per call 37 186 149 402.7%
Excl. Wall Time (microsec)61 305 244 400.0%
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)4,384 4,344 -40 -0.9%
Incl. MemUse (bytes) per call 2,192 2,172 -20 -0.9%
Excl. MemUse (bytes)3,216 3,176 -40 -1.2%
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% 298 0.0% 0 0.0% -40 -2.4% 0 0.0%
Exclusive Metrics Diff for Current Function244 81.9% 0 N/A% -40 -100.0% 0 N/A%
Parent functions
drupal_add_http_header0 N/A% 219 73.5% 0 N/A% 0 0.0% 0 N/A%
drupal_send_headers0 N/A% 79 26.5% 0 N/A% -40 -100.0% 0 N/A%
Child function
strtolower0 N/A% 54 18.1% 0 N/A% 0 0.0% 0 N/A%