Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5240420daae43Run #52404261932b3DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,589 1,526 -63 -4.0%
Incl. Wall Time (microsec) per call 88 85 -4 -4.0%
Excl. Wall Time (microsec)126 118 -8 -6.3%
Incl. CPU (microsecs)1,027 991 -36 -3.5%
Incl. CPU (microsecs) per call 57 55 -2 -3.5%
Excl. CPU (microsec)144 143 -1 -0.7%
Incl. MemUse (bytes)165,872 165,872 0 0.0%
Incl. MemUse (bytes) per call 9,215 9,215 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)161,504 161,504 0 0.0%
Incl. PeakMemUse (bytes) per call 8,972 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% -63 -5.4% -36 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -12.7% -1 -2.8% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -55 -87.3% -34 -94.4% 0 N/A% 0 N/A%
db_select0 N/A% -6 -9.5% -2 -5.6% 0 N/A% 0 N/A%
db_query0 N/A% -1 -1.6% -1 -2.8% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -1.6% 0 0.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -55 -87.3% -35 -97.2% 0 N/A% 0 N/A%