Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head_link

drupal_add_html_head_linkRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)41 39 -2 -4.9%
Incl. Wall Time (microsec) per call 21 20 -1 -4.9%
Excl. Wall Time (microsec)11 9 -2 -18.2%
Incl. CPU (microsecs)44 41 -3 -6.8%
Incl. CPU (microsecs) per call 22 21 -2 -6.8%
Excl. CPU (microsec)9 8 -1 -11.1%
Incl. MemUse (bytes)11,544 11,512 -32 -0.3%
Incl. MemUse (bytes) per call 5,772 5,756 -16 -0.3%
Excl. MemUse (bytes)2,112 2,112 0 0.0%
Incl. PeakMemUse (bytes)5,320 5,144 -176 -3.3%
Incl. PeakMemUse (bytes) per call 2,660 2,572 -88 -3.3%
Excl. PeakMemUse (bytes)816 720 -96 -11.8%

Parent/Child Regression/Improvement report for drupal_add_html_head_link [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_html_head_link0 N/A% -2 -3.1% -3 -1.7% -32 -0.1% -176 -0.7%
Exclusive Metrics Diff for Current Function-2 -100.0% -1 -33.3% 0 0.0% -96 -54.5%
Parent functions
call_user_func_array@30 N/A% -2 -100.0% -2 -66.7% -32 -100.0% -176 -100.0%
call_user_func_array0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
Child function
drupal_add_html_head0 N/A% 0 0.0% -2 -66.7% -32 -100.0% -80 -45.5%