Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)123 130 7 5.7%
Incl. Wall Time (microsec) per call 123 130 7 5.7%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)125 132 7 5.6%
Incl. CPU (microsecs) per call 125 132 7 5.6%
Excl. CPU (microsec)18 17 -1 -5.6%
Incl. MemUse (bytes)7,624 7,624 0 0.0%
Incl. MemUse (bytes) per call 7,624 7,624 0 0.0%
Excl. MemUse (bytes)1,224 1,224 0 0.0%
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% 7 0.3% 7 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% 7 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 5 71.4% 4 57.1% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% 2 28.6% 3 42.9% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%