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

Drupal\Core\Database\Database::getConnectionRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)2,347 2,342 -5 -0.2%
Incl. Wall Time (microsec) per call 469 468 -1 -0.2%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)2,091 2,047 -44 -2.1%
Incl. CPU (microsecs) per call 418 409 -9 -2.1%
Excl. CPU (microsec)40 39 -1 -2.5%
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%