Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,058 2,191 133 6.5%
Incl. Wall Time (microsec) per call 158 169 10 6.5%
Excl. Wall Time (microsec)97 100 3 3.1%
Incl. CPU (microsecs)1,356 1,368 12 0.9%
Incl. CPU (microsecs) per call 104 105 1 0.9%
Excl. CPU (microsec)113 119 6 5.3%
Incl. MemUse (bytes)104,924 104,924 0 0.0%
Incl. MemUse (bytes) per call 8,071 8,071 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)100,892 100,892 0 0.0%
Incl. PeakMemUse (bytes) per call 7,761 7,761 0 0.0%
Excl. PeakMemUse (bytes)1,952 1,952 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% 133 10.1% 12 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 2.3% 6 50.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 129 97.0% 5 41.7% 0 N/A% 0 N/A%
db_select0 N/A% 2 1.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 2 1.5% 3 25.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 3 25.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 130 97.7% 6 50.0% 0 N/A% 0 N/A%