Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,283 1,066 -217 -16.9%
Incl. Wall Time (microsec) per call 128 107 -22 -16.9%
Excl. Wall Time (microsec)59 62 3 5.1%
Incl. CPU (microsecs)720 706 -14 -1.9%
Incl. CPU (microsecs) per call 72 71 -1 -1.9%
Excl. CPU (microsec)70 74 4 5.7%
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% -217 -4.7% -14 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 1.4% 4 28.6% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -224 -103.2% -23 -164.3% 0 N/A% 0 N/A%
db_delete0 N/A% 4 1.8% 5 35.7% 0 N/A% 0 N/A%
db_query_range0 N/A% 4 1.8% 4 28.6% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 N/A%
db_insert0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -220 -101.4% -18 -128.6% 0 N/A% 0 N/A%