Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: 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 #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,285 1,979 -306 -13.4%
Incl. Wall Time (microsec) per call 163 141 -22 -13.4%
Excl. Wall Time (microsec)109 109 0 0.0%
Incl. CPU (microsecs)1,485 1,397 -88 -5.9%
Incl. CPU (microsecs) per call 106 100 -6 -5.9%
Excl. CPU (microsec)132 131 -1 -0.8%
Incl. MemUse (bytes)104,924 104,924 0 0.0%
Incl. MemUse (bytes) per call 7,495 7,495 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)101,204 101,204 0 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% -306 -13.1% -88 -19.0% 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% -304 -99.3% -86 -97.7% 0 N/A% 0 N/A%
db_query0 N/A% -3 -1.0% -1 -1.1% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 0.3% -1 -1.1% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -306 -100.0% -87 -98.9% 0 N/A% 0 N/A%