Run Report
Run #51e3103d95a81: 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% 1,238 0.2% 514 0.1% 12,840 0.0% 13,064 0.0%
Exclusive Metrics for Current Function78 6.3% 50 9.7% 1,576 12.3% 1,584 12.1%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,238 100.0% 514 100.0% 12,840 100.0% 13,064 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,033 83.4% 311 60.5% 192 1.5% 4,224 32.3%
db_insert1 16.7% 80 6.5% 83 16.1% 3,904 30.4% 2,584 19.8%
Drupal\Core\Database\Query\Insert::fields1 16.7% 23 1.9% 24 4.7% 2,336 18.2% 1,544 11.8%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 20 1.6% 22 4.3% 3,240 25.2% 2,648 20.3%
microtime1 16.7% 2 0.2% 21 4.1% 800 6.2% 440 3.4%
max1 16.7% 2 0.2% 3 0.6% 792 6.2% 40 0.3%