Run Report
Run #51ec517fc2424: 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% 5,289 0.6% 2,517 0.3% 267,496 1.4% 215,800 1.1%
Exclusive Metrics for Current Function50 0.9% 43 1.7% -11,392 -4.3% 568 0.3%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 5,289 100.0% 2,517 100.0% 267,496 100.0% 215,800 100.0%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 2,176 41.1% 458 18.2% 67,720 25.3% 47,616 22.1%
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,818 34.4% 1,222 48.5% 140,928 52.7% 109,400 50.7%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 859 16.2% 497 19.7% 57,264 21.4% 42,424 19.7%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 373 7.1% 283 11.2% 5,744 2.1% 15,792 7.3%
array_merge1 20.0% 13 0.2% 14 0.6% 7,232 2.7% 0 0.0%