Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)27 27 0 0.0%
Incl. Wall Time (microsec) per call 27 27 0 0.0%
Excl. Wall Time (microsec)11 11 0 0.0%
Incl. CPU (microsecs)28 28 0 0.0%
Incl. CPU (microsecs) per call 28 28 0 0.0%
Excl. CPU (microsec)9 11 2 22.2%
Incl. MemUse (bytes)6,056 6,104 48 0.8%
Incl. MemUse (bytes) per call 6,056 6,104 48 0.8%
Excl. MemUse (bytes)2,024 2,048 24 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_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% 0 0.0% 48 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% 2 N/A% 24 50.0% 0 N/A%
Parent function
call_user_func_array@10 N/A% 0 N/A% 0 N/A% 48 100.0% 0 N/A%
Child functions
_drupal_set_preferred_header_name0 N/A% 0 N/A% 0 N/A% 24 50.0% 0 N/A%
strtolower0 N/A% 0 N/A% 0 N/A% 0 0.0% 0 N/A%
drupal_static0 N/A% 0 N/A% -2 N/A% 0 0.0% 0 N/A%