Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,260 1,011 -249 -19.8%
Incl. Wall Time (microsec) per call 180 144 -36 -19.8%
Excl. Wall Time (microsec)39 41 2 5.1%
Incl. CPU (microsecs)688 627 -61 -8.9%
Incl. CPU (microsecs) per call 98 90 -9 -8.9%
Excl. CPU (microsec)48 53 5 10.4%
Incl. MemUse (bytes)159,192 159,184 -8 -0.0%
Incl. MemUse (bytes) per call 22,742 22,741 -1 -0.0%
Excl. MemUse (bytes)5,776 5,776 0 0.0%
Incl. PeakMemUse (bytes)154,320 154,312 -8 -0.0%
Incl. PeakMemUse (bytes) per call 22,046 22,045 -1 -0.0%
Excl. PeakMemUse (bytes)3,024 3,024 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% -249 -53.5% -61 -6.4% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function2 0.8% 5 8.2% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -251 -100.8% -66 -108.2% -8 -100.0% -8 -100.0%
db_query_range0 N/A% 3 1.2% 7 11.5% 0 0.0% 0 0.0%
db_select0 N/A% -1 -0.4% -1 -1.6% 0 0.0% 0 0.0%
db_delete0 N/A% 0 0.0% 1 1.6% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%
db_insert0 N/A% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -251 -100.8% -66 -108.2% -8 -100.0% -8 -100.0%