Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)36 31 -5 -13.9%
Incl. Wall Time (microsec) per call 36 31 -5 -13.9%
Excl. Wall Time (microsec)13 11 -2 -15.4%
Incl. CPU (microsecs)38 31 -7 -18.4%
Incl. CPU (microsecs) per call 38 31 -7 -18.4%
Excl. CPU (microsec)9 8 -1 -11.1%
Incl. MemUse (bytes)6,008 6,008 0 0.0%
Incl. MemUse (bytes) per call 6,008 6,008 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)7,552 7,552 0 0.0%
Incl. PeakMemUse (bytes) per call 7,552 7,552 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 0 0.0%

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% -5 -1.3% -7 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -40.0% -1 -14.3% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% -5 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -3 -60.0% -3 -42.9% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -3 -42.9% 0 N/A% 0 N/A%