Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)549 547 -2 -0.4%
Incl. Wall Time (microsec) per call 78 78 -0 -0.4%
Excl. Wall Time (microsec)25 27 2 8.0%
Incl. CPU (microsecs)390 385 -5 -1.3%
Incl. CPU (microsecs) per call 56 55 -1 -1.3%
Excl. CPU (microsec)37 34 -3 -8.1%
Incl. MemUse (bytes)156,808 156,784 -24 -0.0%
Incl. MemUse (bytes) per call 22,401 22,398 -3 -0.0%
Excl. MemUse (bytes)4,984 4,984 0 0.0%
Incl. PeakMemUse (bytes)151,832 151,808 -24 -0.0%
Incl. PeakMemUse (bytes) per call 21,690 21,687 -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 Function2 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%