Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,008 1,390 382 37.9%
Incl. Wall Time (microsec) per call 72 99 27 37.9%
Excl. Wall Time (microsec)57 56 -1 -1.8%
Incl. CPU (microsecs)651 783 132 20.3%
Incl. CPU (microsecs) per call 47 56 9 20.3%
Excl. CPU (microsec)74 72 -2 -2.7%
Incl. MemUse (bytes)159,680 159,688 8 0.0%
Incl. MemUse (bytes) per call 11,406 11,406 1 0.0%
Excl. MemUse (bytes)6,568 6,568 0 0.0%
Incl. PeakMemUse (bytes)153,016 153,024 8 0.0%
Incl. PeakMemUse (bytes) per call 10,930 10,930 1 0.0%
Excl. PeakMemUse (bytes)2,744 2,744 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [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\Core\Database\Database::getConnection0 N/A% 382 16.3% 132 3.8% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-1 -0.3% -2 -1.5% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 383 100.3% 133 100.8% 8 100.0% 8 100.0%
db_select0 N/A% -1 -0.3% -1 -0.8% 0 0.0% 0 0.0%
db_delete0 N/A% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
db_insert0 N/A% 0 0.0% -2 -1.5% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% 3 2.3% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -2 -1.5% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 383 100.3% 134 101.5% 8 100.0% 8 100.0%