Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)152 136 -16 -10.5%
Incl. Wall Time (microsec) per call 152 136 -16 -10.5%
Excl. Wall Time (microsec)27 26 -1 -3.7%
Incl. CPU (microsecs)154 137 -17 -11.0%
Incl. CPU (microsecs) per call 154 137 -17 -11.0%
Excl. CPU (microsec)21 19 -2 -9.5%
Incl. MemUse (bytes)13,888 13,888 0 0.0%
Incl. MemUse (bytes) per call 13,888 13,888 0 0.0%
Excl. MemUse (bytes)2,272 2,272 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% -16 -0.8% -17 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -6.2% -2 -11.8% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% -16 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -13 -81.2% -13 -76.5% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% -1 -6.2% -1 -5.9% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -6.2% 0 0.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%