Run Report
Run #51ff119b87ac8: 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% 1,882 0.4% 486 0.1% 67,064 0.4% 50,528 0.3%
Exclusive Metrics for Current Function45 2.4% 37 7.6% 1,624 2.4% 1,560 3.1%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,882 100.0% 486 100.0% 67,064 100.0% 50,528 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,630 86.6% 234 48.1% 13,128 19.6% 13,080 25.9%
db_insert1 16.7% 173 9.2% 175 36.0% 40,728 60.7% 28,088 55.6%
Drupal\Core\Database\Query\Insert::fields1 16.7% 19 1.0% 19 3.9% 6,752 10.1% 4,912 9.7%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 13 0.7% 14 2.9% 3,240 4.8% 2,888 5.7%
microtime1 16.7% 1 0.1% 4 0.8% 800 1.2% 0 0.0%
max1 16.7% 1 0.1% 3 0.6% 792 1.2% 0 0.0%