Run Report
Run #51ff10beadc50: 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% 2,077 0.4% 486 0.1% 67,080 0.4% 50,656 0.3%
Exclusive Metrics for Current Function44 2.1% 39 8.0% 1,624 2.4% 1,560 3.1%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 2,077 100.0% 486 100.0% 67,080 100.0% 50,656 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,824 87.8% 233 47.9% 13,128 19.6% 13,136 25.9%
db_insert1 16.7% 174 8.4% 175 36.0% 40,744 60.7% 28,160 55.6%
Drupal\Core\Database\Query\Insert::fields1 16.7% 20 1.0% 21 4.3% 6,752 10.1% 4,912 9.7%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 13 0.6% 14 2.9% 3,240 4.8% 2,888 5.7%
microtime1 16.7% 1 0.0% 2 0.4% 800 1.2% 0 0.0%
max1 16.7% 1 0.0% 2 0.4% 792 1.2% 0 0.0%