Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: 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 #521962849973aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,260 1,003 -257 -20.4%
Incl. Wall Time (microsec) per call 180 143 -37 -20.4%
Excl. Wall Time (microsec)39 37 -2 -5.1%
Incl. CPU (microsecs)688 613 -75 -10.9%
Incl. CPU (microsecs) per call 98 88 -11 -10.9%
Excl. CPU (microsec)48 46 -2 -4.2%
Incl. MemUse (bytes)159,192 159,192 0 0.0%
Incl. MemUse (bytes) per call 22,742 22,742 0 0.0%
Excl. MemUse (bytes)5,776 5,776 0 0.0%
Incl. PeakMemUse (bytes)154,320 154,320 0 0.0%
Incl. PeakMemUse (bytes) per call 22,046 22,046 0 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% -257 -484.9% -75 -59.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -0.8% -2 -2.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -256 -99.6% -72 -96.0% 0 N/A% 0 N/A%
db_select0 N/A% -1 -0.4% -2 -2.7% 0 N/A% 0 N/A%
db_delete0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
db_insert0 N/A% -1 -0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -1.3% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -255 -99.2% -73 -97.3% 0 N/A% 0 N/A%