Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: 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 #524042daedba9DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,589 1,567 -22 -1.4%
Incl. Wall Time (microsec) per call 88 87 -1 -1.4%
Excl. Wall Time (microsec)126 128 2 1.6%
Incl. CPU (microsecs)1,027 998 -29 -2.8%
Incl. CPU (microsecs) per call 57 55 -2 -2.8%
Excl. CPU (microsec)144 157 13 9.0%
Incl. MemUse (bytes)165,872 165,880 8 0.0%
Incl. MemUse (bytes) per call 9,215 9,216 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)161,504 161,512 8 0.0%
Incl. PeakMemUse (bytes) per call 8,972 8,973 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 Function2 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%