Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls18 19 1 5.6%
Incl. Wall Time (microsec)7,560 7,554 -6 -0.1%
Incl. Wall Time (microsec) per call 420 398 -22 -5.3%
Excl. Wall Time (microsec)364 398 34 9.3%
Incl. CPU (microsecs)7,589 7,587 -2 -0.0%
Incl. CPU (microsecs) per call 422 399 -22 -5.3%
Excl. CPU (microsec)348 377 29 8.3%
Incl. MemUse (bytes)611,552 618,760 7,208 1.2%
Incl. MemUse (bytes) per call 33,975 32,566 -1,409 -4.1%
Excl. MemUse (bytes)49,504 52,744 3,240 6.5%
Incl. PeakMemUse (bytes)555,552 555,560 8 0.0%
Incl. PeakMemUse (bytes) per call 30,864 29,240 -1,624 -5.3%
Excl. PeakMemUse (bytes)23,936 23,944 8 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::select1 33.3% -6 -0.0% -2 -0.0% 7,208 4.6% 8 0.0%
Exclusive Metrics Diff for Current Function34 566.7% 29 1450.0% 3,240 45.0% 8 100.0%
Parent functions
db_select0 0.0% -139 -2316.7% -142 -7100.0% 32 0.4% 8 100.0%
Drupal\Core\Database\Query\Merge::execute1 100.0% 107 1783.3% 110 5500.0% 7,176 99.6% 0 0.0%
Drupal\user\UserData::get0 0.0% 11 183.3% 12 600.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 0.0% 9 150.0% 12 600.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 0.0% 4 66.7% 3 150.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 0.0% 2 33.3% 3 150.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass1 50.0% -115 -1916.7% -109 -5450.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__construct1 50.0% 75 1250.0% 78 3900.0% 3,968 55.0% 0 0.0%