Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)24 24 0 0.0%
Incl. Wall Time (microsec) per call 24 24 0 0.0%
Excl. Wall Time (microsec)11 10 -1 -9.1%
Incl. CPU (microsecs)25 25 0 0.0%
Incl. CPU (microsecs) per call 25 25 0 0.0%
Excl. CPU (microsec)7 7 0 0.0%
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)3,336 344 -2,992 -89.7%
Incl. PeakMemUse (bytes) per call 3,336 344 -2,992 -89.7%
Excl. PeakMemUse (bytes)1,432 344 -1,088 -76.0%

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% 0 0.0% 0 0.0% -2,992 -11.3%
Exclusive Metrics Diff for Current Function-1 N/A% 0 N/A% 0 N/A% -1,088 -36.4%
Parent function
call_user_func_array@10 N/A% 0 N/A% 0 N/A% 0 N/A% -2,992 -100.0%
Child functions
strtolower0 N/A% 1 N/A% 1 N/A% 0 N/A% -480 -16.0%
_drupal_set_preferred_header_name0 N/A% 0 N/A% 0 N/A% 0 N/A% -1,384 -46.3%
drupal_static0 N/A% 0 N/A% -1 N/A% 0 N/A% -40 -1.3%