Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,144 2,083 -61 -2.8%
Incl. Wall Time (microsec) per call 165 160 -5 -2.8%
Excl. Wall Time (microsec)101 104 3 3.0%
Incl. CPU (microsecs)1,417 1,358 -59 -4.2%
Incl. CPU (microsecs) per call 109 104 -5 -4.2%
Excl. CPU (microsec)124 126 2 1.6%
Incl. MemUse (bytes)104,920 104,920 0 0.0%
Incl. MemUse (bytes) per call 8,071 8,071 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)100,980 100,980 0 0.0%
Incl. PeakMemUse (bytes) per call 7,768 7,768 0 0.0%
Excl. PeakMemUse (bytes)1,952 1,952 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% -61 -8.1% -59 -18.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 4.9% 2 3.4% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -64 -104.9% -61 -103.4% 0 N/A% 0 N/A%
db_select0 N/A% 2 3.3% 6 10.2% 0 N/A% 0 N/A%
db_query0 N/A% 1 1.6% -1 -1.7% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -2 -3.4% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -64 -104.9% -61 -103.4% 0 N/A% 0 N/A%