Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,295 1,283 -12 -0.9%
Incl. Wall Time (microsec) per call 130 128 -1 -0.9%
Excl. Wall Time (microsec)56 59 3 5.4%
Incl. CPU (microsecs)728 720 -8 -1.1%
Incl. CPU (microsecs) per call 73 72 -1 -1.1%
Excl. CPU (microsec)72 70 -2 -2.8%
Incl. MemUse (bytes)159,960 159,960 0 0.0%
Incl. MemUse (bytes) per call 15,996 15,996 0 0.0%
Excl. MemUse (bytes)6,568 6,568 0 0.0%
Incl. PeakMemUse (bytes)154,272 154,272 0 0.0%
Incl. PeakMemUse (bytes) per call 15,427 15,427 0 0.0%
Excl. PeakMemUse (bytes)3,288 3,288 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% -12 -1.6% -8 -6.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 25.0% -2 -25.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -11 -91.7% -3 -37.5% 0 N/A% 0 N/A%
db_query_range0 N/A% -3 -25.0% -4 -50.0% 0 N/A% 0 N/A%
db_query0 N/A% 2 16.7% -1 -12.5% 0 N/A% 0 N/A%
db_delete0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_insert0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -15 -125.0% -6 -75.0% 0 N/A% 0 N/A%