Run Report
Run #550de0f0bfc62: 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::isValid85 48.0% 2,159 1.0% 13,280 0.1% 13,360 0.1%
Exclusive Metrics for Current Function186 8.6% 1,712 12.9% 896 6.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem17 20.0% 1,588 73.6% 9,320 70.2% 13,360 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem68 80.0% 571 26.4% 3,960 29.8% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum85 100.0% 1,973 91.4% 11,568 87.1% 12,464 93.3%