Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls7 8 1 14.3%
Incl. Wall Time (microsec)579 603 24 4.1%
Incl. Wall Time (microsec) per call 83 75 -7 -8.9%
Excl. Wall Time (microsec)37 49 12 32.4%
Incl. MemUse (bytes)170,712 174,304 3,592 2.1%
Incl. MemUse (bytes) per call 24,387 21,788 -2,599 -10.7%
Excl. MemUse (bytes)5,640 6,584 944 16.7%
Incl. PeakMemUse (bytes)152,616 154,736 2,120 1.4%
Incl. PeakMemUse (bytes) per call 21,802 19,342 -2,460 -11.3%
Excl. PeakMemUse (bytes)2,592 3,352 760 29.3%

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% 24 0.2% 3,592 0.6% 2,120 0.4%
Exclusive Metrics Diff for Current Function12 50.0% 944 26.3% 760 35.8%
Parent functions
Drupal\Core\Database\Query\Merge::execute1 100.0% 23 95.8% 3,592 100.0% 2,120 100.0%
Drupal\Core\Config\DatabaseStorage::listAll0 0.0% -3 -12.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 0.0% 3 12.5% 0 0.0% 0 0.0%
Drupal\Core\Menu\MenuTreeStorage::getExpanded0 0.0% 1 4.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct1 50.0% 10 41.7% 2,648 73.7% 1,360 64.2%
Drupal\Core\Database\Connection::getDriverClass1 50.0% 2 8.3% 0 0.0% 0 0.0%