Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)655 628 -27 -4.1%
Incl. Wall Time (microsec) per call 131 126 -5 -4.1%
Excl. Wall Time (microsec)26 27 1 3.8%
Incl. CPU (microsecs)449 432 -17 -3.8%
Incl. CPU (microsecs) per call 90 86 -3 -3.8%
Excl. CPU (microsec)30 31 1 3.3%
Incl. MemUse (bytes)155,856 155,856 0 0.0%
Incl. MemUse (bytes) per call 31,171 31,171 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)151,640 151,640 0 0.0%
Incl. PeakMemUse (bytes) per call 30,328 30,328 0 0.0%
Excl. PeakMemUse (bytes)2,032 2,032 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% -27 -2.4% -17 -1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 3.7% 1 5.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -28 -103.7% -18 -105.9% 0 N/A% 0 N/A%
db_query_range0 N/A% 1 3.7% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -28 -103.7% -18 -105.9% 0 N/A% 0 N/A%