Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,011 1,347 336 33.2%
Incl. Wall Time (microsec) per call 506 674 168 33.2%
Excl. Wall Time (microsec)18 18 0 0.0%
Incl. CPU (microsecs)629 613 -16 -2.5%
Incl. CPU (microsecs) per call 315 307 -8 -2.5%
Excl. CPU (microsec)22 20 -2 -9.1%
Incl. MemUse (bytes)80,372 80,372 0 0.0%
Incl. MemUse (bytes) per call 40,186 40,186 0 0.0%
Excl. MemUse (bytes)1,368 1,368 0 0.0%
Incl. PeakMemUse (bytes)80,200 80,200 0 0.0%
Incl. PeakMemUse (bytes) per call 40,100 40,100 0 0.0%
Excl. PeakMemUse (bytes)1,260 1,260 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% 336 7.3% -16 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -2 -12.5% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 336 100.0% -13 -81.2% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -3 -18.8% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 336 100.0% -14 -87.5% 0 N/A% 0 N/A%