Run Report
Run #51ec3b81ad265: 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% 3,824 1.6% 2,314 1.0% 267,520 1.6% 209,680 1.3%
Exclusive Metrics for Current Function48 1.3% 44 1.9% -10,816 -4.0% 568 0.3%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 3,824 100.0% 2,314 100.0% 267,520 100.0% 209,680 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,758 46.0% 1,181 51.0% 140,912 52.7% 107,904 51.5%
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 975 25.5% 428 18.5% 67,704 25.3% 45,072 21.5%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 771 20.2% 450 19.4% 57,176 21.4% 41,344 19.7%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 264 6.9% 203 8.8% 5,600 2.1% 14,792 7.1%
array_merge1 20.0% 8 0.2% 8 0.3% 6,944 2.6% 0 0.0%