Run Report
Run #519eb486908e7: 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::__toString9 3.6% 2,726 0.3% 2,736 0.3% 16,540 0.2% 21,224 0.2%
Exclusive Metrics for Current Function1,079 39.6% 870 31.8% -6,844 -41.4% 7,264 34.2%
Parent function
Drupal\Core\Database\Query\Select::execute9 100.0% 2,726 100.0% 2,736 100.0% 16,540 100.0% 21,224 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable71 30.2% 433 15.9% 493 18.0% 4,056 24.5% 1,344 6.3%
Drupal\Core\Database\Connection::escapeAlias54 23.0% 332 12.2% 383 14.0% 3,992 24.1% 1,332 6.3%
Drupal\Core\Database\Connection::escapeField51 21.7% 280 10.3% 326 11.9% 3,144 19.0% 580 2.7%
Drupal\Core\Database\Query\Select::__toString@12 0.9% 236 8.7% 239 8.7% 5,232 31.6% 5,576 26.3%
count18 7.7% 171 6.3% 182 6.7% 1,632 9.9% 1,424 6.7%
Drupal\Core\Database\Query\Select::compiled9 3.8% 142 5.2% 152 5.6% 732 4.4% 508 2.4%
implode12 5.1% 17 0.6% 31 1.1% 2,752 16.6% 1,872 8.8%
Drupal\Core\Database\Query\Select::preExecute2 0.9% 14 0.5% 18 0.7% 484 2.9% 388 1.8%
Drupal\Core\Database\Connection::makeComment9 3.8% 12 0.4% 21 0.8% 876 5.3% 480 2.3%
Drupal\Core\Database\Query\Condition::__toString7 3.0% 10 0.4% 21 0.8% 484 2.9% 456 2.1%