Run Report
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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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% 1,998 1.0% 530 0.3% 67,120 0.5% 51,760 0.4%
Exclusive Metrics for Current Function45 2.3% 38 7.2% 1,624 2.4% 1,560 3.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,998 100.0% 530 100.0% 67,120 100.0% 51,760 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,723 86.2% 255 48.1% 13,128 19.6% 14,160 27.4%
db_insert1 16.7% 191 9.6% 192 36.2% 40,784 60.8% 28,240 54.6%
Drupal\Core\Database\Query\Insert::fields1 16.7% 21 1.1% 23 4.3% 6,752 10.1% 4,912 9.5%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 16 0.8% 17 3.2% 3,240 4.8% 2,888 5.6%
microtime1 16.7% 1 0.1% 2 0.4% 800 1.2% 0 0.0%
max1 16.7% 1 0.1% 3 0.6% 792 1.2% 0 0.0%