Diff Report
Run #519c1639640b3: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519c1639640b3Run #519c153c76aa0DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,423 2,392 -31 -1.3%
Incl. Wall Time (microsec) per call 162 159 -2 -1.3%
Excl. Wall Time (microsec)92 89 -3 -3.3%
Incl. CPU (microsecs)2,147 2,119 -28 -1.3%
Incl. CPU (microsecs) per call 143 141 -2 -1.3%
Excl. CPU (microsec)110 100 -10 -9.1%
Incl. MemUse (bytes)463,656 463,656 0 0.0%
Incl. MemUse (bytes) per call 30,910 30,910 0 0.0%
Excl. MemUse (bytes)4,792 4,792 0 0.0%
Incl. PeakMemUse (bytes)440,472 440,472 0 0.0%
Incl. PeakMemUse (bytes) per call 29,365 29,365 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% -31 -16.2% -28 -22.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -9.7% -10 -35.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -28 -90.3% -18 -64.3% 0 N/A% 0 N/A%
db_select0 N/A% -2 -6.5% -5 -17.9% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -3.2% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% -2 -7.1% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -3 -10.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -28 -90.3% -18 -64.3% 0 N/A% 0 N/A%