Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_html_head_link

drupal_add_html_head_linkRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)478 469 -9 -1.9%
Incl. Wall Time (microsec) per call 37 36 -1 -1.9%
Excl. Wall Time (microsec)169 175 6 3.6%
Incl. CPU (microsecs)491 480 -11 -2.2%
Incl. CPU (microsecs) per call 38 37 -1 -2.2%
Excl. CPU (microsec)157 151 -6 -3.8%
Incl. MemUse (bytes)12,468 12,468 0 0.0%
Incl. MemUse (bytes) per call 959 959 0 0.0%
Excl. MemUse (bytes)7,784 7,784 0 0.0%
Incl. PeakMemUse (bytes)492 448 -44 -8.9%
Incl. PeakMemUse (bytes) per call 38 34 -3 -8.9%
Excl. PeakMemUse (bytes)152 108 -44 -28.9%

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% -9 -0.6% -11 -0.4% 0 0.0% -44 -0.1%
Exclusive Metrics Diff for Current Function6 66.7% -6 -54.5% 0 N/A% -44 -100.0%
Parent functions
call_user_func_array@10 N/A% -9 -100.0% -12 -109.1% 0 N/A% -44 -100.0%
call_user_func_array0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 0.0%
Child functions
drupal_http_header_attributes0 N/A% -9 -100.0% -13 -118.2% 0 N/A% 0 0.0%
drupal_add_html_head0 N/A% -5 -55.6% 3 27.3% 0 N/A% 0 0.0%
Drupal\Component\Utility\String::checkPlain0 N/A% -1 -11.1% 5 45.5% 0 N/A% 0 0.0%