Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51b032b631491Run #51b033ccbc666DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)2,777 2,564 -213 -7.7%
Incl. Wall Time (microsec) per call 103 95 -8 -7.7%
Excl. Wall Time (microsec)115 144 29 25.2%
Incl. CPU (microsecs)1,997 1,963 -34 -1.7%
Incl. CPU (microsecs) per call 74 73 -1 -1.7%
Excl. CPU (microsec)143 174 31 21.7%
Incl. MemUse (bytes)284,728 284,736 8 0.0%
Incl. MemUse (bytes) per call 10,545 10,546 0 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)262,472 262,400 -72 -0.0%
Incl. PeakMemUse (bytes) per call 9,721 9,719 -3 -0.0%
Excl. PeakMemUse (bytes)2,168 2,192 24 1.1%

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% -213 -1.1% -34 -0.2% 8 0.0% -72 -0.0%
Exclusive Metrics Diff for Current Function29 13.6% 31 91.2% 0 0.0% 24 33.3%
Parent functions
call_user_func0 N/A% -242 -113.6% -66 -194.1% 8 100.0% -72 -100.0%
db_query_range0 N/A% 25 11.7% 28 82.4% 0 0.0% 0 0.0%
db_select0 N/A% 4 1.9% 6 17.6% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% -2 -5.9% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -242 -113.6% -65 -191.2% 8 100.0% -96 -133.3%