Run Report
Run #519d45fd795a4: 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% 4,862 0.6% 4,878 0.6% 18,520 0.2% 24,844 0.2%
Exclusive Metrics for Current Function1,979 40.7% 1,557 31.9% -18,028 -97.3% 8,720 35.1%
Parent function
Drupal\Core\Database\Query\Select::execute11 100.0% 4,862 100.0% 4,878 100.0% 18,520 100.0% 24,844 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable148 32.3% 888 18.3% 1,013 20.8% 7,740 41.8% 2,548 10.3%
Drupal\Core\Database\Connection::escapeAlias122 26.6% 752 15.5% 856 17.5% 7,820 42.2% 816 3.3%
Drupal\Core\Database\Connection::escapeField119 26.0% 671 13.8% 786 16.1% 6,968 37.6% 892 3.6%
count22 4.8% 209 4.3% 228 4.7% 1,632 8.8% 1,424 5.7%
Drupal\Core\Database\Query\Select::compiled11 2.4% 156 3.2% 171 3.5% 788 4.3% 508 2.0%
Drupal\Core\Database\Query\Select::__toString@11 0.2% 140 2.9% 142 2.9% 5,048 27.3% 5,268 21.2%
implode13 2.8% 25 0.5% 46 0.9% 4,620 24.9% 3,400 13.7%
Drupal\Core\Database\Connection::makeComment11 2.4% 19 0.4% 37 0.8% 964 5.2% 480 1.9%
Drupal\Core\Database\Query\Condition::__toString10 2.2% 15 0.3% 33 0.7% 484 2.6% 456 1.8%
Drupal\Core\Database\Query\Select::preExecute1 0.2% 8 0.2% 9 0.2% 484 2.6% 332 1.3%