Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,130 961 -169 -15.0%
Incl. Wall Time (microsec) per call 188 160 -28 -15.0%
Excl. Wall Time (microsec)27 29 2 7.4%
Incl. CPU (microsecs)648 622 -26 -4.0%
Incl. CPU (microsecs) per call 108 104 -4 -4.0%
Excl. CPU (microsec)31 37 6 19.4%
Incl. MemUse (bytes)155,776 155,776 0 0.0%
Incl. MemUse (bytes) per call 25,963 25,963 0 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)150,976 150,976 0 0.0%
Incl. PeakMemUse (bytes) per call 25,163 25,163 0 0.0%
Excl. PeakMemUse (bytes)2,936 2,936 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% -169 -7.4% -26 -1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 1.2% 6 23.1% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -172 -101.8% -32 -123.1% 0 N/A% 0 N/A%
db_select0 N/A% 1 0.6% 3 11.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 1 0.6% 3 11.5% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -171 -101.2% -32 -123.1% 0 N/A% 0 N/A%