Run Report
Run #51f5bb45dd257: 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% 1,900 0.5% 541 0.2% 67,824 0.3% 51,232 0.2%
Exclusive Metrics for Current Function37 1.9% 28 5.2% 1,568 2.3% 1,560 3.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,900 100.0% 541 100.0% 67,824 100.0% 51,232 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,578 83.1% 220 40.7% 13,128 19.4% 13,504 26.4%
db_insert1 16.7% 245 12.9% 246 45.5% 41,544 61.3% 28,368 55.4%
Drupal\Core\Database\Query\Insert::fields1 16.7% 22 1.2% 24 4.4% 6,752 10.0% 4,912 9.6%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 16 0.8% 17 3.1% 3,240 4.8% 2,888 5.6%
microtime1 16.7% 1 0.1% 3 0.6% 800 1.2% 0 0.0%
max1 16.7% 1 0.1% 3 0.6% 792 1.2% 0 0.0%