Run Report
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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% 1,922 0.5% 520 0.1% 67,808 0.3% 51,176 0.2%
Exclusive Metrics for Current Function48 2.5% 39 7.5% 1,568 2.3% 1,560 3.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,922 100.0% 520 100.0% 67,808 100.0% 51,176 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,637 85.2% 236 45.4% 13,128 19.4% 13,464 26.3%
db_insert1 16.7% 200 10.4% 201 38.7% 41,528 61.2% 28,352 55.4%
Drupal\Core\Database\Query\Insert::fields1 16.7% 22 1.1% 23 4.4% 6,752 10.0% 4,912 9.6%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 13 0.7% 15 2.9% 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%