Run Report
Run #51fdbdbb58abc: 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 0.4% 493 0.1% 67,824 0.2% 61,272 0.2%
Exclusive Metrics for Current Function39 2.2% 30 6.1% 1,568 2.3% 1,824 3.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,795 100.0% 493 100.0% 67,824 100.0% 61,272 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,519 84.6% 217 44.0% 13,128 19.4% 14,952 24.4%
db_insert1 16.7% 201 11.2% 202 41.0% 41,544 61.3% 34,936 57.0%
Drupal\Core\Database\Query\Insert::fields1 16.7% 22 1.2% 23 4.7% 6,752 10.0% 6,320 10.3%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 12 0.7% 17 3.4% 3,240 4.8% 3,240 5.3%
microtime1 16.7% 1 0.1% 2 0.4% 800 1.2% 0 0.0%
max1 16.7% 1 0.1% 2 0.4% 792 1.2% 0 0.0%