Diff Report
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5190217a23e77Run #51901ff69a8a6DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,319 1,225 -94 -7.1%
Incl. Wall Time (microsec) per call 73 68 -5 -7.1%
Excl. Wall Time (microsec)85 86 1 1.2%
Incl. CPU (microsecs)805 757 -48 -6.0%
Incl. CPU (microsecs) per call 45 42 -3 -6.0%
Excl. CPU (microsec)108 117 9 8.3%
Incl. MemUse (bytes)179,184 179,184 0 0.0%
Incl. MemUse (bytes) per call 9,955 9,955 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)176,568 176,568 0 0.0%
Incl. PeakMemUse (bytes) per call 9,809 9,809 0 0.0%
Excl. PeakMemUse (bytes)3,520 3,520 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% -94 -44.5% -48 -800.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.1% 9 18.8% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -95 -101.1% -58 -120.8% 0 N/A% 0 N/A%
db_query_range0 N/A% 3 3.2% 7 14.6% 0 N/A% 0 N/A%
db_query0 N/A% -2 -2.1% -2 -4.2% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 5 10.4% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -95 -101.1% -57 -118.8% 0 N/A% 0 N/A%