Run Report
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
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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::isValid192 49.1% 3,762 0.3% 19,032 0.1% 15,048 0.1%
Exclusive Metrics for Current Function421 11.2% 1,712 9.0% 896 6.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem116 60.4% 2,991 79.5% 14,688 77.2% 15,048 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem76 39.6% 771 20.5% 4,344 22.8% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum192 100.0% 3,341 88.8% 17,320 91.0% 14,152 94.0%