Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)33 37 4 12.1%
Incl. Wall Time (microsec) per call 33 37 4 12.1%
Excl. Wall Time (microsec)13 16 3 23.1%
Incl. CPU (microsecs)35 38 3 8.6%
Incl. CPU (microsecs) per call 35 38 3 8.6%
Excl. CPU (microsec)11 11 0 0.0%
Incl. MemUse (bytes)6,080 6,056 -24 -0.4%
Incl. MemUse (bytes) per call 6,080 6,056 -24 -0.4%
Excl. MemUse (bytes)2,032 2,024 -8 -0.4%
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_add_http_header [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_add_http_header0 N/A% 4 0.0% 3 0.0% -24 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 75.0% 0 0.0% -8 -33.3% 0 N/A%
Parent function
call_user_func_array0 N/A% 4 100.0% 3 100.0% -24 -100.0% 0 N/A%
Child functions
_drupal_set_preferred_header_name0 N/A% 2 50.0% 1 33.3% -16 -66.7% 0 N/A%
drupal_static0 N/A% -1 -25.0% 1 33.3% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% 1 33.3% 0 0.0% 0 N/A%