Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,402 2,505 103 4.3%
Incl. Wall Time (microsec) per call 160 167 7 4.3%
Excl. Wall Time (microsec)90 90 0 0.0%
Incl. CPU (microsecs)2,127 2,222 95 4.5%
Incl. CPU (microsecs) per call 142 148 6 4.5%
Excl. CPU (microsec)108 107 -1 -0.9%
Incl. MemUse (bytes)463,688 463,688 0 0.0%
Incl. MemUse (bytes) per call 30,913 30,913 0 0.0%
Excl. MemUse (bytes)4,792 4,792 0 0.0%
Incl. PeakMemUse (bytes)440,592 440,592 0 0.0%
Incl. PeakMemUse (bytes) per call 29,373 29,373 0 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% 103 46.6% 95 4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -1.1% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 103 100.0% 93 97.9% 0 N/A% 0 N/A%
db_query0 N/A% -2 -1.9% -2 -2.1% 0 N/A% 0 N/A%
db_select0 N/A% 1 1.0% 0 0.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 1 1.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 4 4.2% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 103 100.0% 96 101.1% 0 N/A% 0 N/A%