Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,181 2,229 48 2.2%
Incl. Wall Time (microsec) per call 168 171 4 2.2%
Excl. Wall Time (microsec)60 64 4 6.7%
Incl. CPU (microsecs)1,657 1,664 7 0.4%
Incl. CPU (microsecs) per call 127 128 1 0.4%
Excl. CPU (microsec)82 76 -6 -7.3%
Incl. MemUse (bytes)285,064 284,968 -96 -0.0%
Incl. MemUse (bytes) per call 21,928 21,921 -7 -0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)265,288 268,392 3,104 1.2%
Incl. PeakMemUse (bytes) per call 20,407 20,646 239 1.2%
Excl. PeakMemUse (bytes)1,640 1,640 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% 48 9.4% 7 0.7% -96 -0.1% 3,104 3.1%
Exclusive Metrics Diff for Current Function4 8.3% -6 -85.7% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 44 91.7% 13 185.7% -96 -100.0% 3,104 100.0%
db_query0 N/A% 3 6.2% -2 -28.6% 0 0.0% 0 0.0%
db_select0 N/A% 1 2.1% -5 -71.4% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 44 91.7% 13 185.7% -96 -100.0% 3,104 100.0%