Diff Report
Run #51a14dd399448: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a14dd399448Run #51a14c32c53dbDiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)4,553 4,557 4 0.1%
Incl. Wall Time (microsec) per call 142 142 0 0.1%
Excl. Wall Time (microsec)585 581 -4 -0.7%
Incl. CPU (microsecs)4,001 8,000 3,999 100.0%
Incl. CPU (microsecs) per call 125 250 125 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)303,496 303,472 -24 -0.0%
Incl. MemUse (bytes) per call 9,484 9,484 -1 -0.0%
Excl. MemUse (bytes)57,964 57,964 0 0.0%
Incl. PeakMemUse (bytes)188,660 188,656 -4 -0.0%
Incl. PeakMemUse (bytes) per call 5,896 5,896 -0 -0.0%
Excl. PeakMemUse (bytes)13,136 13,136 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% 4 0.0% 3,999 10.0% -24 -0.1% -4 -0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% 4,000 100.0% 0 0.0% 0 0.0%
Parent functions
db_select0 N/A% 7 175.0% 3,999 100.0% -8 -33.3% -4 -100.0%
Drupal\user\UserData::get0 N/A% -2 -50.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -25.0% 0 0.0% -16 -66.7% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 9 225.0% -1 -0.0% -24 -100.0% -4 -100.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -1 -25.0% 0 0.0% 0 0.0% 0 0.0%