Run Report
Run #520840e157983: 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% 1,849 0.7% 521 0.2% 89,744 0.6% 68,800 0.5%
Exclusive Metrics for Current Function44 2.4% 39 7.5% 1,624 1.8% 1,560 2.3%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache1 100.0% 1,849 100.0% 521 100.0% 89,744 100.0% 68,800 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 1,518 82.1% 190 36.5% 13,168 14.7% 13,088 19.0%
db_insert1 16.7% 254 13.7% 255 48.9% 63,368 70.6% 46,352 67.4%
Drupal\Core\Database\Query\Insert::fields1 16.7% 18 1.0% 19 3.6% 6,752 7.5% 4,912 7.1%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 13 0.7% 14 2.7% 3,240 3.6% 2,888 4.2%
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%