Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,285 2,183 -102 -4.5%
Incl. Wall Time (microsec) per call 163 156 -7 -4.5%
Excl. Wall Time (microsec)109 106 -3 -2.8%
Incl. CPU (microsecs)1,485 1,374 -111 -7.5%
Incl. CPU (microsecs) per call 106 98 -8 -7.5%
Excl. CPU (microsec)132 133 1 0.8%
Incl. MemUse (bytes)104,924 104,920 -4 -0.0%
Incl. MemUse (bytes) per call 7,495 7,494 -0 -0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)101,204 101,200 -4 -0.0%
Incl. PeakMemUse (bytes) per call 7,229 7,229 -0 -0.0%
Excl. PeakMemUse (bytes)2,008 2,008 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% -102 -0.2% -111 -0.2% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function-3 -2.9% 1 0.9% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -100 -98.0% -112 -100.9% -4 -100.0% -4 -100.0%
db_query0 N/A% -4 -3.9% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% 1 1.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 1.0% 0 0.0% 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% -99 -97.1% -112 -100.9% -4 -100.0% -4 -100.0%