Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)668 596 -72 -10.8%
Incl. Wall Time (microsec) per call 111 99 -12 -10.8%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)462 441 -21 -4.5%
Incl. CPU (microsecs) per call 77 74 -4 -4.5%
Excl. CPU (microsec)29 31 2 6.9%
Incl. MemUse (bytes)155,808 155,792 -16 -0.0%
Incl. MemUse (bytes) per call 25,968 25,965 -3 -0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)151,904 151,888 -16 -0.0%
Incl. PeakMemUse (bytes) per call 25,317 25,315 -3 -0.0%
Excl. PeakMemUse (bytes)2,856 2,856 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% -72 -112.5% -21 -11.8% -16 -0.1% -16 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 2 9.5% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -71 -98.6% -25 -119.0% -16 -100.0% -16 -100.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -1.4% 1 4.8% 0 0.0% 0 0.0%
db_select0 N/A% 0 0.0% 3 14.3% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -72 -100.0% -23 -109.5% -16 -100.0% -16 -100.0%