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Run #55b92b796d205: XHProf Run (Namespace=drupal-perf-cthos)
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Parent/Child report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid114 48.7% 6,897 2.6% 18,496 0.1% 35,008 0.2%
Exclusive Metrics for Current Function446 6.5% 1,824 9.9% 896 2.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem71 62.3% 5,921 85.8% 15,736 85.1% 35,008 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem43 37.7% 976 14.2% 2,760 14.9% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum114 100.0% 6,451 93.5% 16,672 90.1% 34,112 97.4%