Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,391 1,320 -71 -5.1%
Incl. Wall Time (microsec) per call 93 88 -5 -5.1%
Excl. Wall Time (microsec)56 58 2 3.6%
Incl. CPU (microsecs)771 772 1 0.1%
Incl. CPU (microsecs) per call 51 51 0 0.1%
Excl. CPU (microsec)72 73 1 1.4%
Incl. MemUse (bytes)157,424 157,424 0 0.0%
Incl. MemUse (bytes) per call 10,495 10,495 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)94,680 94,680 0 0.0%
Incl. PeakMemUse (bytes) per call 6,312 6,312 0 0.0%
Excl. PeakMemUse (bytes)3,680 3,680 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% -71 -18.1% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 2.8% 1 100.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -73 -102.8% 1 100.0% 0 N/A% 0 N/A%
db_query0 N/A% 1 1.4% -2 -200.0% 0 N/A% 0 N/A%
db_select0 N/A% 1 1.4% 1 100.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -73 -102.8% 0 0.0% 0 N/A% 0 N/A%