Diff Report
Run #519fc817b51ae: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519fc817b51aeRun #519fc53e46a65DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)809 856 47 5.8%
Incl. Wall Time (microsec) per call 62 66 4 5.8%
Excl. Wall Time (microsec)31 33 2 6.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)151,104 151,104 0 0.0%
Incl. MemUse (bytes) per call 11,623 11,623 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)145,880 145,880 0 0.0%
Incl. PeakMemUse (bytes) per call 11,222 11,222 0 0.0%
Excl. PeakMemUse (bytes)3,952 3,952 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% 47 1.0% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 4.3% 0 N/A% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 46 97.9% 0 N/A% 0 N/A% 0 N/A%
db_query0 N/A% 1 2.1% 0 N/A% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 45 95.7% 0 N/A% 0 N/A% 0 N/A%