Run Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::isValid161 49.4% 4,131 0.7% 42,032 0.1% 62,240 0.2%
Exclusive Metrics for Current Function269 6.5% -584 -1.4% 896 1.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem21 13.0% 3,141 76.0% 34,616 82.4% 62,240 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem140 87.0% 990 24.0% 7,416 17.6% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum161 100.0% 3,862 93.5% 42,616 101.4% 61,344 98.6%