Run Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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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% 1,068 0.2% 547 0.1% 12,840 0.0% 13,232 0.0%
Exclusive Metrics for Current Function48 4.5% 36 6.6% 1,576 12.3% 1,608 12.2%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,068 100.0% 547 100.0% 12,840 100.0% 13,232 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 765 71.6% 245 44.8% 192 1.5% 4,368 33.0%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 137 12.8% 139 25.4% 3,240 25.2% 2,648 20.0%
db_insert1 16.7% 86 8.1% 87 15.9% 3,904 30.4% 2,584 19.5%
Drupal\Core\Database\Query\Insert::fields1 16.7% 28 2.6% 30 5.5% 2,336 18.2% 1,544 11.7%
microtime1 16.7% 2 0.2% 5 0.9% 800 6.2% 440 3.3%
max1 16.7% 2 0.2% 5 0.9% 792 6.2% 40 0.3%