Run Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\CacheCollector::updateCache [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\Cache\CacheCollector::updateCache1 6.7% 5,366 0.2% 2,305 0.1% 267,528 1.3% 245,880 1.2%
Exclusive Metrics for Current Function50 0.9% 42 1.8% -10,840 -4.1% 568 0.2%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 5,366 100.0% 2,305 100.0% 267,528 100.0% 245,880 100.0%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 2,303 42.9% 458 19.9% 67,696 25.3% 38,736 15.8%
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,766 32.9% 1,098 47.6% 140,984 52.7% 145,216 59.1%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 865 16.1% 402 17.4% 57,120 21.4% 44,760 18.2%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 374 7.0% 295 12.8% 5,624 2.1% 16,600 6.8%
array_merge1 20.0% 8 0.1% 10 0.4% 6,944 2.6% 0 0.0%