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

drupal_add_http_headerRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)130 123 -7 -5.4%
Incl. Wall Time (microsec) per call 130 123 -7 -5.4%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)132 125 -7 -5.3%
Incl. CPU (microsecs) per call 132 125 -7 -5.3%
Excl. CPU (microsec)17 18 1 5.9%
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%