Diff Report
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519dd9ab8b74dRun #519dd86a86681DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,115 1,199 84 7.5%
Incl. Wall Time (microsec) per call 101 109 8 7.5%
Excl. Wall Time (microsec)55 55 0 0.0%
Incl. CPU (microsecs)682 692 10 1.5%
Incl. CPU (microsecs) per call 62 63 1 1.5%
Excl. CPU (microsec)68 70 2 2.9%
Incl. MemUse (bytes)157,704 157,736 32 0.0%
Incl. MemUse (bytes) per call 14,337 14,340 3 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)95,664 95,656 -8 -0.0%
Incl. PeakMemUse (bytes) per call 8,697 8,696 -1 -0.0%
Excl. PeakMemUse (bytes)3,720 3,720 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% 84 0.1% 10 0.0% 32 0.1% -8 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 2 20.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 83 98.8% 8 80.0% 32 100.0% -8 -100.0%
db_query0 N/A% 1 1.2% 2 20.0% 0 0.0% 0 0.0%
db_select0 N/A% 0 0.0% -1 -10.0% 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% 1 10.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 84 100.0% 8 80.0% 32 100.0% -8 -100.0%