Run Report
Run #51ec2301b5aa5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::getDriverClass [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::getDriverClass19 50.0% 1,002 0.0% 1,022 0.0% 319,208 1.6% 264,160 1.3%
Exclusive Metrics for Current Function66 6.6% 74 7.2% 5,824 1.8% 3,560 1.3%
Parent functions
Drupal\Core\Database\Connection::select15 78.9% 555 55.4% 569 55.7% 166,848 52.3% 163,984 62.1%
Drupal\Core\Database\Connection::merge1 5.3% 139 13.9% 140 13.7% 48,024 15.0% 41,048 15.5%
Drupal\Core\Database\Connection::insert1 5.3% 109 10.9% 111 10.9% 34,216 10.7% 5,616 2.1%
Drupal\Core\Database\Connection::update1 5.3% 109 10.9% 110 10.8% 36,952 11.6% 32,656 12.4%
Drupal\Core\Database\Connection::delete1 5.3% 90 9.0% 92 9.0% 33,168 10.4% 20,856 7.9%
Child functions
class_exists5 50.0% 931 92.9% 937 91.7% 312,304 97.8% 259,800 98.3%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 11 1.1% 1,080 0.3% 800 0.3%