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

drupal_add_http_headerRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
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)13 11 -2 -15.4%
Incl. CPU (microsecs)36 37 1 2.8%
Incl. CPU (microsecs) per call 36 37 1 2.8%
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)0 5,960 5,960 N/A%
Incl. PeakMemUse (bytes) per call 0 5,960 5,960 N/A%
Excl. PeakMemUse (bytes)0 1,440 1,440 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% 0 0.0% 1 0.0% 0 0.0% 5,960 3.2%
Exclusive Metrics Diff for Current Function-2 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%