Run Report
Run #51ec3c5ab9ae4: 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% 4,083 1.7% 2,412 1.0% 267,528 1.6% 209,984 1.3%
Exclusive Metrics for Current Function45 1.1% 41 1.7% -10,816 -4.0% 568 0.3%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 4,083 100.0% 2,412 100.0% 267,528 100.0% 209,984 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,887 46.2% 1,245 51.6% 140,912 52.7% 107,904 51.4%
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 993 24.3% 455 18.9% 67,696 25.3% 45,360 21.6%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 930 22.8% 459 19.0% 57,192 21.4% 41,360 19.7%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 218 5.3% 201 8.3% 5,600 2.1% 14,792 7.0%
array_merge1 20.0% 10 0.2% 11 0.5% 6,944 2.6% 0 0.0%