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Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::prepareQuery [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\Connection::prepareQuery154 32.7% 4,221 0.6% 4,339 0.7% 205,152 0.4% 40,280 0.1%
Exclusive Metrics for Current Function1,073 25.4% 935 21.5% -23,584 -11.5% 2,128 5.3%
Parent function
Drupal\Core\Database\Connection::query154 100.0% 4,221 100.0% 4,339 100.0% 205,152 100.0% 40,280 100.0%
Child functions
PDO::prepare154 50.0% 1,937 45.9% 2,071 47.7% 194,440 94.8% 8,728 21.7%
Drupal\Core\Database\Connection::prefixTables154 50.0% 1,211 28.7% 1,333 30.7% 34,296 16.7% 29,424 73.0%