Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)136 154 18 13.2%
Incl. Wall Time (microsec) per call 136 154 18 13.2%
Excl. Wall Time (microsec)26 27 1 3.8%
Incl. CPU (microsecs)137 168 31 22.6%
Incl. CPU (microsecs) per call 137 168 31 22.6%
Excl. CPU (microsec)19 34 15 78.9%
Incl. MemUse (bytes)13,888 14,936 1,048 7.5%
Incl. MemUse (bytes) per call 13,888 14,936 1,048 7.5%
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% 18 0.3% 31 1.3% 1,048 0.5% 0 0.0%
Exclusive Metrics Diff for Current Function1 5.6% 15 48.4% 0 0.0% 0 N/A%
Parent function
call_user_func_array0 N/A% 18 100.0% 31 100.0% 1,048 100.0% 0 N/A%
Child functions
drupal_send_headers0 N/A% 11 61.1% 10 32.3% 1,048 100.0% 0 N/A%
drupal_static0 N/A% 6 33.3% 6 19.4% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%