Run Report
Run #51f3835a9b3e5: XHProf Run (Namespace=drupal-perf-thedavidmeister)
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Parent/Child report for Drupal\Core\Lock\DatabaseLockBackend::acquire [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\Lock\DatabaseLockBackend::acquire1 6.2% 7,037 0.0% 797 0.0% 67,976 0.2% 0 0.0%
Exclusive Metrics for Current Function47 0.7% 35 4.4% 1,528 2.2% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 7,037 100.0% 797 100.0% 67,976 100.0% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 6,500 92.4% 260 32.6% 13,144 19.3% 0 N/A%
db_insert1 16.7% 439 6.2% 441 55.3% 41,656 61.3% 0 N/A%
Drupal\Core\Database\Query\Insert::fields1 16.7% 31 0.4% 33 4.1% 6,784 10.0% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 18 0.3% 20 2.5% 3,248 4.8% 0 N/A%
microtime1 16.7% 1 0.0% 4 0.5% 800 1.2% 0 N/A%
max1 16.7% 1 0.0% 4 0.5% 816 1.2% 0 N/A%