Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Database::getConnectionRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)547 549 2 0.4%
Incl. Wall Time (microsec) per call 78 78 0 0.4%
Excl. Wall Time (microsec)27 25 -2 -7.4%
Incl. CPU (microsecs)385 390 5 1.3%
Incl. CPU (microsecs) per call 55 56 1 1.3%
Excl. CPU (microsec)34 37 3 8.8%
Incl. MemUse (bytes)156,784 156,808 24 0.0%
Incl. MemUse (bytes) per call 22,398 22,401 3 0.0%
Excl. MemUse (bytes)4,984 4,984 0 0.0%
Incl. PeakMemUse (bytes)151,808 151,832 24 0.0%
Incl. PeakMemUse (bytes) per call 21,687 21,690 3 0.0%
Excl. PeakMemUse (bytes)2,512 2,512 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% 2 0.1% 5 0.2% 24 0.1% 24 0.1%
Exclusive Metrics Diff for Current Function-2 -100.0% 3 60.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 4 200.0% 4 80.0% 24 100.0% 24 100.0%
db_query0 N/A% -2 -100.0% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% 0 0.0% 1 20.0% 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% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 4 200.0% 2 40.0% 24 100.0% 24 100.0%