Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)597 535 -62 -10.4%
Incl. Wall Time (microsec) per call 149 134 -16 -10.4%
Excl. Wall Time (microsec)16 15 -1 -6.2%
Incl. CPU (microsecs)387 368 -19 -4.9%
Incl. CPU (microsecs) per call 97 92 -5 -4.9%
Excl. CPU (microsec)21 22 1 4.8%
Incl. MemUse (bytes)155,936 155,912 -24 -0.0%
Incl. MemUse (bytes) per call 38,984 38,978 -6 -0.0%
Excl. MemUse (bytes)4,160 4,160 0 0.0%
Incl. PeakMemUse (bytes)150,840 150,816 -24 -0.0%
Incl. PeakMemUse (bytes) per call 37,710 37,704 -6 -0.0%
Excl. PeakMemUse (bytes)1,680 1,680 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% -62 -8.2% -19 -1.3% -24 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-1 -1.6% 1 5.3% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -62 -100.0% -20 -105.3% -24 -100.0% -24 -100.0%
db_select0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% -1 -5.3% 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% -61 -98.4% -20 -105.3% -24 -100.0% -24 -100.0%