Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls8 9 1 12.5%
Incl. Wall Time (microsec)626 578 -48 -7.7%
Incl. Wall Time (microsec) per call 78 64 -14 -17.9%
Excl. Wall Time (microsec)52 60 8 15.4%
Incl. MemUse (bytes)170,728 174,320 3,592 2.1%
Incl. MemUse (bytes) per call 21,341 19,369 -1,972 -9.2%
Excl. MemUse (bytes)5,904 6,848 944 16.0%
Incl. PeakMemUse (bytes)101,968 102,072 104 0.1%
Incl. PeakMemUse (bytes) per call 12,746 11,341 -1,405 -11.0%
Excl. PeakMemUse (bytes)2,120 2,120 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::select1 33.3% -48 -0.2% 3,592 0.5% 104 0.0%
Exclusive Metrics Diff for Current Function8 16.7% 944 26.3% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute1 100.0% 32 66.7% 3,592 100.0% 0 0.0%
Drupal\Core\Menu\MenuTreeStorage::getExpanded0 0.0% -17 -35.4% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 0.0% -3 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Config\DatabaseStorage::listAll0 0.0% -60 -125.0% 0 0.0% 104 100.0%
Child functions
Drupal\Core\Database\Query\Select::__construct1 50.0% -4 -8.3% 2,648 73.7% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass1 50.0% -52 -108.3% 0 0.0% 104 100.0%