Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)997 973 -24 -2.4%
Incl. Wall Time (microsec) per call 100 97 -2 -2.4%
Excl. Wall Time (microsec)120 90 -30 -25.0%
Incl. CPU (microsecs)1,008 990 -18 -1.8%
Incl. CPU (microsecs) per call 101 99 -2 -1.8%
Excl. CPU (microsec)106 89 -17 -16.0%
Incl. MemUse (bytes)208,592 208,592 0 0.0%
Incl. MemUse (bytes) per call 20,859 20,859 0 0.0%
Excl. MemUse (bytes)6,632 6,632 0 0.0%
Incl. PeakMemUse (bytes)138,816 138,816 0 0.0%
Incl. PeakMemUse (bytes) per call 13,882 13,882 0 0.0%
Excl. PeakMemUse (bytes)4,528 4,528 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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\Connection::select0 N/A% -24 -52.2% -18 -8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-30 -125.0% -17 -94.4% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -24 -100.0% -20 -111.1% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -1 -4.2% 1 5.6% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 1 4.2% 1 5.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 5 20.8% 3 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 4.2% -4 -22.2% 0 N/A% 0 N/A%