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

Drupal\Core\Database\Connection::selectRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls19 18 -1 -5.3%
Incl. Wall Time (microsec)7,554 7,560 6 0.1%
Incl. Wall Time (microsec) per call 398 420 22 5.6%
Excl. Wall Time (microsec)398 364 -34 -8.5%
Incl. CPU (microsecs)7,587 7,589 2 0.0%
Incl. CPU (microsecs) per call 399 422 22 5.6%
Excl. CPU (microsec)377 348 -29 -7.7%
Incl. MemUse (bytes)618,760 611,552 -7,208 -1.2%
Incl. MemUse (bytes) per call 32,566 33,975 1,409 4.3%
Excl. MemUse (bytes)52,744 49,504 -3,240 -6.1%
Incl. PeakMemUse (bytes)555,560 555,552 -8 -0.0%
Incl. PeakMemUse (bytes) per call 29,240 30,864 1,624 5.6%
Excl. PeakMemUse (bytes)23,944 23,936 -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::select-1 -33.3% 6 0.0% 2 0.0% -7,208 -4.6% -8 -0.0%
Exclusive Metrics Diff for Current Function-34 -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::execute-1 -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::getDriverClass-1 -50.0% 115 1916.7% 109 5450.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__construct-1 -50.0% -75 -1250.0% -78 -3900.0% -3,968 -55.0% 0 0.0%