Run Report
Run #5208407650493: 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% 1,795 0.6% 556 0.2% 89,760 0.6% 68,656 0.5%
Exclusive Metrics for Current Function45 2.5% 42 7.6% 1,624 1.8% 1,560 2.3%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,795 100.0% 556 100.0% 89,760 100.0% 68,656 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,469 81.8% 228 41.0% 13,168 14.7% 13,080 19.1%
db_insert1 16.7% 247 13.8% 247 44.4% 63,384 70.6% 46,368 67.5%
Drupal\Core\Database\Query\Insert::fields1 16.7% 19 1.1% 21 3.8% 6,752 7.5% 4,912 7.2%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 13 0.7% 14 2.5% 3,240 3.6% 2,736 4.0%
microtime1 16.7% 1 0.1% 2 0.4% 800 0.9% 0 0.0%
max1 16.7% 1 0.1% 2 0.4% 792 0.9% 0 0.0%