Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)37 33 -4 -10.8%
Incl. Wall Time (microsec) per call 37 33 -4 -10.8%
Excl. Wall Time (microsec)16 13 -3 -18.8%
Incl. CPU (microsecs)38 35 -3 -7.9%
Incl. CPU (microsecs) per call 38 35 -3 -7.9%
Excl. CPU (microsec)11 11 0 0.0%
Incl. MemUse (bytes)6,056 6,080 24 0.4%
Incl. MemUse (bytes) per call 6,056 6,080 24 0.4%
Excl. MemUse (bytes)2,024 2,032 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 Function-3 -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%