Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)36 36 0 0.0%
Incl. Wall Time (microsec) per call 36 36 0 0.0%
Excl. Wall Time (microsec)11 13 2 18.2%
Incl. CPU (microsecs)37 36 -1 -2.7%
Incl. CPU (microsecs) per call 37 36 -1 -2.7%
Excl. CPU (microsec)10 10 0 0.0%
Incl. MemUse (bytes)6,056 6,056 0 0.0%
Incl. MemUse (bytes) per call 6,056 6,056 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)5,960 0 -5,960 -100.0%
Incl. PeakMemUse (bytes) per call 5,960 0 -5,960 -100.0%
Excl. PeakMemUse (bytes)1,440 0 -1,440 -100.0%

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% 0 0.0% -1 -0.0% 0 0.0% -5,960 -3.2%
Exclusive Metrics Diff for Current Function2 N/A% 0 0.0% 0 N/A% -1,440 -24.2%
Parent function
call_user_func_array@20 N/A% 0 N/A% -1 -100.0% 0 N/A% -5,960 -100.0%
Child functions
drupal_static0 N/A% -2 N/A% -1 -100.0% 0 N/A% -2,304 -38.7%
_drupal_set_preferred_header_name0 N/A% 0 N/A% 0 0.0% 0 N/A% -1,664 -27.9%
strtolower0 N/A% 0 N/A% 0 0.0% 0 N/A% -552 -9.3%