Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)32 33 1 3.1%
Incl. Wall Time (microsec) per call 32 33 1 3.1%
Excl. Wall Time (microsec)12 11 -1 -8.3%
Incl. CPU (microsecs)34 34 0 0.0%
Incl. CPU (microsecs) per call 34 34 0 0.0%
Excl. CPU (microsec)9 7 -2 -22.2%
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)8,128 8,128 0 0.0%
Incl. PeakMemUse (bytes) per call 8,128 8,128 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% 1 0.0% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% -2 N/A% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% 1 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 1 100.0% 2 N/A% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 1 100.0% 0 N/A% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%