Run Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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% 1,364 0.2% 562 0.1% 12,840 0.0% 13,256 0.0%
Exclusive Metrics for Current Function53 3.9% 43 7.7% 1,576 12.3% 1,584 11.9%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,364 100.0% 562 100.0% 12,840 100.0% 13,256 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,149 84.2% 349 62.1% 192 1.5% 4,224 31.9%
db_insert1 16.7% 107 7.8% 109 19.4% 3,904 30.4% 2,584 19.5%
Drupal\Core\Database\Query\Insert::fields1 16.7% 30 2.2% 31 5.5% 2,336 18.2% 1,544 11.6%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 20 1.5% 21 3.7% 3,240 25.2% 2,648 20.0%
max1 16.7% 3 0.2% 5 0.9% 792 6.2% 232 1.8%
microtime1 16.7% 2 0.1% 4 0.7% 800 6.2% 440 3.3%