Run Report
Run #51ec5cfb002ea: 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% 3,954 0.7% 2,329 0.4% 267,520 1.5% 220,416 1.2%
Exclusive Metrics for Current Function44 1.1% 37 1.6% -10,840 -4.1% 568 0.3%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 3,954 100.0% 2,329 100.0% 267,520 100.0% 220,416 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 1,768 44.7% 1,213 52.1% 140,952 52.7% 110,056 49.9%
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 945 23.9% 409 17.6% 67,720 25.3% 52,656 23.9%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 920 23.3% 451 19.4% 57,120 21.4% 41,896 19.0%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 269 6.8% 209 9.0% 5,624 2.1% 15,240 6.9%
array_merge1 20.0% 8 0.2% 10 0.4% 6,944 2.6% 0 0.0%