Run Report
Run #51ec5cfb002ea: 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::getDriverClass16 45.7% 1,028 0.2% 1,038 0.2% 319,192 1.7% 261,200 1.4%
Exclusive Metrics for Current Function63 6.1% 65 6.3% 5,824 1.8% 3,560 1.4%
Parent functions
Drupal\Core\Database\Connection::select12 75.0% 556 54.1% 562 54.1% 166,832 52.3% 163,968 62.8%
Drupal\Core\Database\Connection::merge1 6.2% 130 12.6% 132 12.7% 48,016 15.0% 28,400 10.9%
Drupal\Core\Database\Connection::update1 6.2% 119 11.6% 120 11.6% 36,936 11.6% 24,392 9.3%
Drupal\Core\Database\Connection::delete1 6.2% 112 10.9% 113 10.9% 33,168 10.4% 20,312 7.8%
Drupal\Core\Database\Connection::insert1 6.2% 111 10.8% 111 10.7% 34,240 10.7% 24,128 9.2%
Child functions
class_exists5 50.0% 960 93.4% 965 93.0% 312,288 97.8% 256,840 98.3%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 8 0.8% 1,080 0.3% 800 0.3%