Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: 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 #52e418f395327DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)846 644 -202 -23.9%
Incl. Wall Time (microsec) per call 50 38 -12 -23.9%
Excl. Wall Time (microsec)63 59 -4 -6.3%
Incl. CPU (microsecs)648 491 -157 -24.2%
Incl. CPU (microsecs) per call 38 29 -9 -24.2%
Excl. CPU (microsec)80 75 -5 -6.2%
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% -202 -631.2% -157 -84.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -2.0% -5 -3.2% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -204 -101.0% -158 -100.6% 0 N/A% 0 N/A%
db_select0 N/A% 3 1.5% 2 1.3% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -0.5% -1 -0.6% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
dblog_watchdog0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -198 -98.0% -152 -96.8% 0 N/A% 0 N/A%