Run Report
Run #51ec491641923: 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% 5,436 0.9% 2,449 0.4% 267,632 1.4% 212,208 1.1%
Exclusive Metrics for Current Function53 1.0% 43 1.8% -10,816 -4.0% 568 0.3%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 5,436 100.0% 2,449 100.0% 267,632 100.0% 212,208 100.0%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 2,284 42.0% 471 19.2% 67,864 25.4% 48,672 22.9%
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,759 32.4% 1,183 48.3% 140,920 52.7% 107,272 50.6%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 940 17.3% 430 17.6% 57,120 21.3% 40,000 18.8%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 391 7.2% 311 12.7% 5,600 2.1% 15,696 7.4%
array_merge1 20.0% 9 0.2% 11 0.4% 6,944 2.6% 0 0.0%