Run Report
Run #519d44ffb3845: 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::__toString11 2.3% 4,901 0.6% 4,916 0.7% 18,520 0.2% 24,844 0.2%
Exclusive Metrics for Current Function2,017 41.2% 1,599 32.5% -18,028 -97.3% 8,720 35.1%
Parent function
Drupal\Core\Database\Query\Select::execute11 100.0% 4,901 100.0% 4,916 100.0% 18,520 100.0% 24,844 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable148 32.3% 882 18.0% 1,007 20.5% 7,740 41.8% 2,548 10.3%
Drupal\Core\Database\Connection::escapeAlias122 26.6% 749 15.3% 844 17.2% 7,820 42.2% 816 3.3%
Drupal\Core\Database\Connection::escapeField119 26.0% 678 13.8% 804 16.4% 6,968 37.6% 892 3.6%
count22 4.8% 214 4.4% 235 4.8% 1,632 8.8% 1,424 5.7%
Drupal\Core\Database\Query\Select::compiled11 2.4% 155 3.2% 170 3.5% 788 4.3% 508 2.0%
Drupal\Core\Database\Query\Select::__toString@11 0.2% 139 2.8% 143 2.9% 5,048 27.3% 5,268 21.2%
implode13 2.8% 26 0.5% 39 0.8% 4,620 24.9% 3,400 13.7%
Drupal\Core\Database\Connection::makeComment11 2.4% 18 0.4% 35 0.7% 964 5.2% 480 1.9%
Drupal\Core\Database\Query\Condition::__toString10 2.2% 16 0.3% 31 0.6% 484 2.6% 456 1.8%
Drupal\Core\Database\Query\Select::preExecute1 0.2% 7 0.1% 9 0.2% 484 2.6% 332 1.3%