Run Report
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Database\Driver\mysql\Connection::open [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\Driver\mysql\Connection::open1 7.1% 354 0.1% 140 0.0% 13,168 0.0% 12,728 0.0%
Exclusive Metrics for Current Function27 7.6% 26 18.6% 3,504 26.6% 2,088 16.4%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 354 100.0% 140 100.0% 13,168 100.0% 12,728 100.0%
Child functions
PDO::__construct1 25.0% 232 65.5% 87 62.1% 7,784 59.1% 9,408 73.9%
PDO::exec2 50.0% 94 26.6% 25 17.9% 800 6.1% 632 5.0%
implode1 25.0% 1 0.3% 2 1.4% 1,080 8.2% 600 4.7%