Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head_link

drupal_add_html_head_linkRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)474 475 1 0.2%
Incl. Wall Time (microsec) per call 36 37 0 0.2%
Excl. Wall Time (microsec)177 174 -3 -1.7%
Incl. CPU (microsecs)489 487 -2 -0.4%
Incl. CPU (microsecs) per call 38 37 -0 -0.4%
Excl. CPU (microsec)160 152 -8 -5.0%
Incl. MemUse (bytes)12,460 12,460 0 0.0%
Incl. MemUse (bytes) per call 958 958 0 0.0%
Excl. MemUse (bytes)7,776 7,776 0 0.0%
Incl. PeakMemUse (bytes)5,772 5,772 0 0.0%
Incl. PeakMemUse (bytes) per call 444 444 0 0.0%
Excl. PeakMemUse (bytes)1,908 1,908 0 0.0%

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% 1 0.1% -2 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -300.0% -8 -400.0% 0 N/A% 0 N/A%
Parent functions
call_user_func_array@10 N/A% 2 200.0% -2 -100.0% 0 N/A% 0 N/A%
call_user_func_array0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_add_html_head0 N/A% 5 500.0% 7 350.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\String::checkPlain0 N/A% -1 -100.0% -4 -200.0% 0 N/A% 0 N/A%
drupal_http_header_attributes0 N/A% 0 0.0% 3 150.0% 0 N/A% 0 N/A%