Run Report
Run #51fdbca2b5409: 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% 1,867 0.4% 524 0.1% 67,824 0.3% 61,272 0.2%
Exclusive Metrics for Current Function55 2.9% 36 6.9% 1,568 2.3% 1,824 3.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,867 100.0% 524 100.0% 67,824 100.0% 61,272 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,575 84.4% 246 46.9% 13,128 19.4% 14,952 24.4%
db_insert1 16.7% 195 10.4% 196 37.4% 41,544 61.3% 34,936 57.0%
Drupal\Core\Database\Query\Insert::fields1 16.7% 24 1.3% 25 4.8% 6,752 10.0% 6,320 10.3%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 16 0.9% 17 3.2% 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%