Run Report
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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% 7,115 3.7% 2,813 1.7% 267,352 1.9% 222,928 1.6%
Exclusive Metrics for Current Function87 1.2% 69 2.5% -10,784 -4.0% 568 0.3%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 7,115 100.0% 2,813 100.0% 267,352 100.0% 222,928 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 2,791 39.2% 1,399 49.7% 141,224 52.8% 113,456 50.9%
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 2,033 28.6% 524 18.6% 67,128 25.1% 51,992 23.3%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 1,640 23.0% 543 19.3% 57,264 21.4% 41,536 18.6%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 552 7.8% 265 9.4% 5,600 2.1% 15,376 6.9%
array_merge1 20.0% 12 0.2% 13 0.5% 6,920 2.6% 0 0.0%