Run Report
Run #51e221c38f48f: 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% 1,269 0.5% 531 0.2% 67,000 0.5% 55,592 0.4%
Exclusive Metrics for Current Function37 2.9% 28 5.3% 1,624 2.4% 1,824 3.3%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,269 100.0% 531 100.0% 67,000 100.0% 55,592 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 961 75.7% 224 42.2% 13,128 19.6% 15,440 27.8%
db_insert1 16.7% 232 18.3% 233 43.9% 40,664 60.7% 28,768 51.7%
Drupal\Core\Database\Query\Insert::fields1 16.7% 22 1.7% 23 4.3% 6,752 10.1% 6,320 11.4%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 15 1.2% 16 3.0% 3,240 4.8% 3,240 5.8%
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%