Run Report
Run #52083a589cfe0: 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% 1,984 0.7% 581 0.2% 89,760 0.6% 68,656 0.5%
Exclusive Metrics for Current Function46 2.3% 38 6.5% 1,624 1.8% 1,560 2.3%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,984 100.0% 581 100.0% 89,760 100.0% 68,656 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,642 82.8% 240 41.3% 13,168 14.7% 13,080 19.1%
db_insert1 16.7% 259 13.1% 261 44.9% 63,384 70.6% 46,368 67.5%
Drupal\Core\Database\Query\Insert::fields1 16.7% 20 1.0% 21 3.6% 6,752 7.5% 4,912 7.2%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 14 0.7% 16 2.8% 3,240 3.6% 2,736 4.0%
microtime1 16.7% 2 0.1% 3 0.5% 800 0.9% 0 0.0%
max1 16.7% 1 0.1% 2 0.3% 792 0.9% 0 0.0%