Diff Report
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #524042daedba9Run #5240420daae43DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,567 1,589 22 1.4%
Incl. Wall Time (microsec) per call 87 88 1 1.4%
Excl. Wall Time (microsec)128 126 -2 -1.6%
Incl. CPU (microsecs)998 1,027 29 2.9%
Incl. CPU (microsecs) per call 55 57 2 2.9%
Excl. CPU (microsec)157 144 -13 -8.3%
Incl. MemUse (bytes)165,880 165,872 -8 -0.0%
Incl. MemUse (bytes) per call 9,216 9,215 -0 -0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)161,512 161,504 -8 -0.0%
Incl. PeakMemUse (bytes) per call 8,973 8,972 -0 -0.0%
Excl. PeakMemUse (bytes)2,728 2,728 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% 22 0.2% 29 0.3% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-2 -9.1% -13 -44.8% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 25 113.6% 44 151.7% -8 -100.0% -8 -100.0%
db_select0 N/A% -3 -13.6% -12 -41.4% 0 0.0% 0 0.0%
db_query0 N/A% 1 4.5% -1 -3.4% 0 0.0% 0 0.0%
db_query_range0 N/A% -1 -4.5% -1 -3.4% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -3.4% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 24 109.1% 42 144.8% -8 -100.0% -8 -100.0%