Run Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Query\Select::__toString [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Query\Select::__toString8 2.9% 1,551 0.9% 4,000 2.4% 27,128 0.2% 37,472 0.3%
Exclusive Metrics for Current Function672 43.3% 0 0.0% -13,480 -49.7% 12,120 32.3%
Parent function
Drupal\Core\Database\Query\Select::execute8 100.0% 1,551 100.0% 4,000 100.0% 27,128 100.0% 37,472 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable82 31.2% 261 16.8% 0 0.0% 7,560 27.9% 4,104 11.0%
Drupal\Core\Database\Connection::escapeAlias66 25.1% 204 13.2% 0 0.0% 7,584 28.0% 2,528 6.7%
Drupal\Core\Database\Connection::escapeField64 24.3% 192 12.4% 0 0.0% 6,216 22.9% 912 2.4%
count16 6.1% 84 5.4% 0 0.0% 792 2.9% 952 2.5%
Drupal\Core\Database\Query\Select::__toString@11 0.4% 65 4.2% 4,000 100.0% 11,024 40.6% 11,216 29.9%
Drupal\Core\Database\Query\Select::compiled8 3.0% 45 2.9% 0 0.0% 1,216 4.5% 880 2.3%
implode10 3.8% 13 0.8% 0 0.0% 3,288 12.1% 3,000 8.0%
Drupal\Core\Database\Connection::makeComment8 3.0% 6 0.4% 0 0.0% 1,256 4.6% 832 2.2%
Drupal\Core\Database\Query\Condition::__toString7 2.7% 6 0.4% 0 0.0% 840 3.1% 288 0.8%
Drupal\Core\Database\Query\Select::preExecute1 0.4% 3 0.2% 0 0.0% 832 3.1% 640 1.7%