Run Report
Run #519eb57e9174a: 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% 2,786 0.3% 2,798 0.3% 16,540 0.2% 21,216 0.2%
Exclusive Metrics for Current Function1,114 40.0% 882 31.5% -6,832 -41.3% 7,264 34.2%
Parent function
Drupal\Core\Database\Query\Select::execute9 100.0% 2,786 100.0% 2,798 100.0% 16,540 100.0% 21,216 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable71 30.2% 441 15.8% 510 18.2% 4,056 24.5% 1,360 6.4%
Drupal\Core\Database\Connection::escapeAlias54 23.0% 335 12.0% 394 14.1% 3,992 24.1% 1,308 6.2%
Drupal\Core\Database\Connection::escapeField51 21.7% 284 10.2% 330 11.8% 3,132 18.9% 580 2.7%
Drupal\Core\Database\Query\Select::__toString@12 0.9% 229 8.2% 234 8.4% 5,232 31.6% 5,576 26.3%
count18 7.7% 169 6.1% 186 6.6% 1,632 9.9% 1,424 6.7%
Drupal\Core\Database\Query\Select::compiled9 3.8% 144 5.2% 157 5.6% 732 4.4% 508 2.4%
implode12 5.1% 28 1.0% 45 1.6% 2,752 16.6% 1,872 8.8%
Drupal\Core\Database\Connection::makeComment9 3.8% 16 0.6% 24 0.9% 876 5.3% 480 2.3%
Drupal\Core\Database\Query\Select::preExecute2 0.9% 14 0.5% 18 0.6% 484 2.9% 388 1.8%
Drupal\Core\Database\Query\Condition::__toString7 3.0% 12 0.4% 18 0.6% 484 2.9% 456 2.1%