Diff Report
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519af4b90e33bRun #519af44245f83DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)4,384 4,404 20 0.5%
Incl. Wall Time (microsec) per call 337 339 2 0.5%
Excl. Wall Time (microsec)135 140 5 3.7%
Incl. CPU (microsecs)4,408 4,420 12 0.3%
Incl. CPU (microsecs) per call 339 340 1 0.3%
Excl. CPU (microsec)135 124 -11 -8.1%
Incl. MemUse (bytes)469,152 469,144 -8 -0.0%
Incl. MemUse (bytes) per call 36,089 36,088 -1 -0.0%
Excl. MemUse (bytes)8,272 8,264 -8 -0.1%
Incl. PeakMemUse (bytes)456,984 456,984 0 0.0%
Incl. PeakMemUse (bytes) per call 35,153 35,153 0 0.0%
Excl. PeakMemUse (bytes)6,856 6,856 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% 20 0.9% 12 0.6% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 25.0% -11 -91.7% -8 -100.0% 0 N/A%
Parent functions
db_select0 N/A% 32 160.0% 26 216.7% -8 -100.0% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -8 -40.0% -5 -41.7% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -7 -35.0% -9 -75.0% 0 0.0% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 3 15.0% 0 0.0% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 46 230.0% 52 433.3% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -31 -155.0% -29 -241.7% 0 0.0% 0 N/A%