Diff Report
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #53ccf19d00e96Run #53ccf06f3ae60DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,780 1,743 -37 -2.1%
Incl. Wall Time (microsec) per call 254 249 -5 -2.1%
Excl. Wall Time (microsec)52 52 0 0.0%
Incl. CPU (microsecs)1,789 1,753 -36 -2.0%
Incl. CPU (microsecs) per call 256 250 -5 -2.0%
Excl. CPU (microsec)45 48 3 6.7%
Incl. MemUse (bytes)313,936 313,936 0 0.0%
Incl. MemUse (bytes) per call 44,848 44,848 0 0.0%
Excl. MemUse (bytes)6,728 6,728 0 0.0%
Incl. PeakMemUse (bytes)298,432 298,432 0 0.0%
Incl. PeakMemUse (bytes) per call 42,633 42,633 0 0.0%
Excl. PeakMemUse (bytes)3,576 3,576 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% -37 -2.8% -36 -3.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 3 8.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -40 -108.1% -41 -113.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery0 N/A% 3 8.1% 3 8.3% 0 N/A% 0 N/A%
Drupal\comment\CommentStorage::getUnapprovedCount0 N/A% -1 -2.7% -1 -2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 2.7% 3 8.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -43 -116.2% -46 -127.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 6 16.2% 7 19.4% 0 N/A% 0 N/A%