Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)846 637 -209 -24.7%
Incl. Wall Time (microsec) per call 50 37 -12 -24.7%
Excl. Wall Time (microsec)63 55 -8 -12.7%
Incl. CPU (microsecs)648 495 -153 -23.6%
Incl. CPU (microsecs) per call 38 29 -9 -23.6%
Excl. CPU (microsec)80 80 0 0.0%
Incl. MemUse (bytes)156,376 156,376 0 0.0%
Incl. MemUse (bytes) per call 9,199 9,199 0 0.0%
Excl. MemUse (bytes)4,936 4,936 0 0.0%
Incl. PeakMemUse (bytes)152,056 152,056 0 0.0%
Incl. PeakMemUse (bytes) per call 8,944 8,944 0 0.0%
Excl. PeakMemUse (bytes)2,960 2,960 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% -209 -56.5% -153 -43.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -3.8% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -207 -99.0% -157 -102.6% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -0.5% -2 -1.3% 0 N/A% 0 N/A%
db_select0 N/A% -1 -0.5% 6 3.9% 0 N/A% 0 N/A%
dblog_watchdog0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -201 -96.2% -153 -100.0% 0 N/A% 0 N/A%