Run Report
Run #51ec489b18752: 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% 3,755 0.6% 2,252 0.4% 267,632 1.4% 212,000 1.1%
Exclusive Metrics for Current Function44 1.2% 38 1.7% -10,816 -4.0% 568 0.3%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 3,755 100.0% 2,252 100.0% 267,632 100.0% 212,000 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,795 47.8% 1,130 50.2% 140,928 52.7% 107,224 50.6%
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 858 22.8% 413 18.3% 67,856 25.4% 48,616 22.9%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 779 20.7% 456 20.2% 57,120 21.3% 40,000 18.9%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 270 7.2% 204 9.1% 5,600 2.1% 15,592 7.4%
array_merge1 20.0% 9 0.2% 11 0.5% 6,944 2.6% 0 0.0%