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

Drupal\Core\Database\Database::getConnectionRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)596 668 72 12.1%
Incl. Wall Time (microsec) per call 99 111 12 12.1%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)441 462 21 4.8%
Incl. CPU (microsecs) per call 74 77 4 4.8%
Excl. CPU (microsec)31 29 -2 -6.5%
Incl. MemUse (bytes)155,792 155,808 16 0.0%
Incl. MemUse (bytes) per call 25,965 25,968 3 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)151,888 151,904 16 0.0%
Incl. PeakMemUse (bytes) per call 25,315 25,317 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%