Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)7,425 7,423 -2 -0.0%
Incl. Wall Time (microsec) per call 391 391 -0 -0.0%
Excl. Wall Time (microsec)364 373 9 2.5%
Incl. CPU (microsecs)7,456 7,453 -3 -0.0%
Incl. CPU (microsecs) per call 392 392 -0 -0.0%
Excl. CPU (microsec)350 343 -7 -2.0%
Incl. MemUse (bytes)618,040 618,080 40 0.0%
Incl. MemUse (bytes) per call 32,528 32,531 2 0.0%
Excl. MemUse (bytes)51,912 51,912 0 0.0%
Incl. PeakMemUse (bytes)555,576 555,736 160 0.0%
Incl. PeakMemUse (bytes) per call 29,241 29,249 8 0.0%
Excl. PeakMemUse (bytes)23,936 23,936 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% -2 -0.1% -3 -0.1% 40 0.3% 160 1.0%
Exclusive Metrics Diff for Current Function9 450.0% -7 -233.3% 0 0.0% 0 0.0%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -12 -600.0% -10 -333.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 12 600.0% 13 433.3% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 3 150.0% 2 66.7% 0 0.0% 0 0.0%
db_select0 N/A% -3 -150.0% -11 -366.7% 40 100.0% 160 100.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -2 -100.0% 3 100.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -30 -1500.0% -21 -700.0% 0 0.0% 64 40.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 19 950.0% 25 833.3% 40 100.0% 96 60.0%