Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539206513e72eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,011 1,282 271 26.8%
Incl. Wall Time (microsec) per call 506 641 136 26.8%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)629 654 25 4.0%
Incl. CPU (microsecs) per call 315 327 13 4.0%
Excl. CPU (microsec)22 22 0 0.0%
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% 271 29.7% 25 7.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 271 100.0% 26 104.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 272 100.4% 25 100.0% 0 N/A% 0 N/A%