Run Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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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::__toString18 2.8% 7,942 1.1% 7,964 1.1% 33,800 0.1% 54,192 0.1%
Exclusive Metrics for Current Function3,161 39.8% 2,598 32.6% -38,104 -112.7% 20,296 37.5%
Parent functions
Drupal\Core\Database\Query\Select::execute17 94.4% 7,758 97.7% 7,778 97.7% 30,808 91.1% 52,184 96.3%
drupal_render_cache_by_query1 5.6% 184 2.3% 186 2.3% 2,992 8.9% 2,008 3.7%
Child functions
Drupal\Core\Database\Connection::escapeTable205 33.3% 1,569 19.8% 1,769 22.2% 17,728 52.4% 7,320 13.5%
Drupal\Core\Database\Connection::escapeAlias150 24.4% 1,114 14.0% 1,247 15.7% 14,880 44.0% 3,104 5.7%
Drupal\Core\Database\Connection::escapeField145 23.5% 1,056 13.3% 1,182 14.8% 13,192 39.0% 2,128 3.9%
count36 5.8% 406 5.1% 439 5.5% 2,952 8.7% 2,856 5.3%
Drupal\Core\Database\Query\Select::compiled18 2.9% 278 3.5% 297 3.7% 1,696 5.0% 880 1.6%
Drupal\Core\Database\Query\Select::__toString@11 0.2% 152 1.9% 155 1.9% 8,824 26.1% 9,096 16.8%
implode25 4.1% 75 0.9% 93 1.2% 6,968 20.6% 5,832 10.8%
Drupal\Core\Database\Query\Select::compile1 0.2% 53 0.7% 56 0.7% 1,728 5.1% 552 1.0%
Drupal\Core\Database\Connection::makeComment18 2.9% 37 0.5% 62 0.8% 2,272 6.7% 832 1.5%
Drupal\Core\Database\Query\Condition::__toString16 2.6% 33 0.4% 55 0.7% 832 2.5% 784 1.4%
Drupal\Core\Database\Query\Select::preExecute1 0.2% 8 0.1% 11 0.1% 832 2.5% 512 0.9%