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

Drupal\Core\Database\Database::getConnectionRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,225 1,319 94 7.7%
Incl. Wall Time (microsec) per call 68 73 5 7.7%
Excl. Wall Time (microsec)86 85 -1 -1.2%
Incl. CPU (microsecs)757 805 48 6.3%
Incl. CPU (microsecs) per call 42 45 3 6.3%
Excl. CPU (microsec)117 108 -9 -7.7%
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 Function-1 -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%