Run Report
Run #51fdbd76c2eed: 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% 6,682 1.3% 2,747 0.6% 273,576 1.0% 267,208 1.0%
Exclusive Metrics for Current Function80 1.2% 72 2.6% -10,776 -3.9% 568 0.2%
Parent function
Drupal\Core\Cache\CacheCollector::destruct1 100.0% 6,682 100.0% 2,747 100.0% 273,576 100.0% 267,208 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::set1 20.0% 2,641 39.5% 1,345 49.0% 146,784 53.7% 145,784 54.6%
Drupal\Core\Lock\DatabaseLockBackend::acquire1 20.0% 1,932 28.9% 531 19.3% 67,824 24.8% 61,272 22.9%
Drupal\Core\Lock\DatabaseLockBackend::release1 20.0% 1,483 22.2% 511 18.6% 57,232 20.9% 44,112 16.5%
Drupal\Core\Cache\DatabaseBackend::get1 20.0% 537 8.0% 277 10.1% 5,592 2.0% 15,472 5.8%
array_merge1 20.0% 9 0.1% 11 0.4% 6,920 2.5% 0 0.0%