Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,183 2,285 102 4.7%
Incl. Wall Time (microsec) per call 156 163 7 4.7%
Excl. Wall Time (microsec)106 109 3 2.8%
Incl. CPU (microsecs)1,374 1,485 111 8.1%
Incl. CPU (microsecs) per call 98 106 8 8.1%
Excl. CPU (microsec)133 132 -1 -0.8%
Incl. MemUse (bytes)104,920 104,924 4 0.0%
Incl. MemUse (bytes) per call 7,494 7,495 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)101,200 101,204 4 0.0%
Incl. PeakMemUse (bytes) per call 7,229 7,229 0 0.0%
Excl. PeakMemUse (bytes)2,008 2,008 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% 102 0.2% 111 0.2% 4 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function3 2.9% -1 -0.9% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 100 98.0% 112 100.9% 4 100.0% 4 100.0%
db_query0 N/A% 4 3.9% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% -1 -1.0% -1 -0.9% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -1.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 99 97.1% 112 100.9% 4 100.0% 4 100.0%