Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51a0ef63cb19eRun #51a0f086f2681DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)371 356 -15 -4.0%
Incl. Wall Time (microsec) per call 124 119 -5 -4.0%
Excl. Wall Time (microsec)63 61 -2 -3.2%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 1,333 0 -1,333 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)7,996 7,996 0 0.0%
Incl. MemUse (bytes) per call 2,665 2,665 0 0.0%
Excl. MemUse (bytes)1,416 1,416 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% -15 -0.4% -4,000 -50.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -13.3% -4,000 -100.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% -15 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_send_headers0 N/A% -8 -53.3% 0 0.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% -5 -33.3% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%