Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)2,342 2,347 5 0.2%
Incl. Wall Time (microsec) per call 468 469 1 0.2%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)2,047 2,091 44 2.1%
Incl. CPU (microsecs) per call 409 418 9 2.1%
Excl. CPU (microsec)39 40 1 2.6%
Incl. MemUse (bytes)462,720 462,720 0 0.0%
Incl. MemUse (bytes) per call 92,544 92,544 0 0.0%
Excl. MemUse (bytes)3,976 3,976 0 0.0%
Incl. PeakMemUse (bytes)440,192 440,192 0 0.0%
Incl. PeakMemUse (bytes) per call 88,038 88,038 0 0.0%
Excl. PeakMemUse (bytes)1,112 1,112 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% 5 0.4% 44 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.3% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 5 100.0% 44 100.0% 0 N/A% 0 N/A%
db_select0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% -1 -20.0% 1 2.3% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% -1 -2.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 5 100.0% 43 97.7% 0 N/A% 0 N/A%