Run Report
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
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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% 7,326 2.6% 3,305 1.3% 499,088 3.6% 433,488 3.1%
Exclusive Metrics for Current Function64 0.9% 53 1.6% -10,776 -2.2% 568 0.1%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 7,326 100.0% 3,305 100.0% 499,088 100.0% 433,488 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 3,249 44.3% 1,866 56.5% 341,728 68.5% 296,952 68.5%
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 1,849 25.2% 521 15.8% 89,744 18.0% 68,800 15.9%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 1,623 22.2% 592 17.9% 65,880 13.2% 51,584 11.9%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 534 7.3% 264 8.0% 5,592 1.1% 15,584 3.6%
array_merge1 20.0% 7 0.1% 9 0.3% 6,920 1.4% 0 0.0%