Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)2,476 2,547 71 2.9%
Incl. Wall Time (microsec) per call 155 159 4 2.9%
Excl. Wall Time (microsec)70 70 0 0.0%
Incl. CPU (microsecs)1,984 1,965 -19 -1.0%
Incl. CPU (microsecs) per call 124 123 -1 -1.0%
Excl. CPU (microsec)93 96 3 3.2%
Incl. MemUse (bytes)306,192 306,184 -8 -0.0%
Incl. MemUse (bytes) per call 19,137 19,137 -1 -0.0%
Excl. MemUse (bytes)4,976 4,976 0 0.0%
Incl. PeakMemUse (bytes)294,240 294,344 104 0.0%
Incl. PeakMemUse (bytes) per call 18,390 18,397 7 0.0%
Excl. PeakMemUse (bytes)3,128 3,128 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% 71 28.5% -19 -15.7% -8 -0.0% 104 0.4%
Exclusive Metrics Diff for Current Function0 0.0% 3 15.8% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 71 100.0% -21 -110.5% -8 -100.0% 104 100.0%
db_select0 N/A% -1 -1.4% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% 1 1.4% 3 15.8% 0 0.0% 0 0.0%
dblog_watchdog0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% -1 -5.3% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 71 100.0% -22 -115.8% -8 -100.0% 104 100.0%