Run Report
Run #51ec623000e0c: 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% 5,430 0.2% 2,471 0.1% 267,496 1.3% 245,704 1.2%
Exclusive Metrics for Current Function51 0.9% 45 1.8% -10,840 -4.1% 568 0.2%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 5,430 100.0% 2,471 100.0% 267,496 100.0% 245,704 100.0%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 2,288 42.1% 472 19.1% 67,696 25.3% 39,328 16.0%
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,831 33.7% 1,145 46.3% 140,952 52.7% 144,080 58.6%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 879 16.2% 505 20.4% 57,120 21.4% 44,760 18.2%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 372 6.9% 293 11.9% 5,624 2.1% 16,968 6.9%
array_merge1 20.0% 9 0.2% 11 0.4% 6,944 2.6% 0 0.0%