Run Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

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::isValid183 49.1% 6,111 0.3% 21,008 0.1% 16,248 0.1%
Exclusive Metrics for Current Function658 10.8% 1,712 8.1% 896 5.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem113 61.7% 4,944 80.9% 16,952 80.7% 16,248 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem70 38.3% 1,167 19.1% 4,056 19.3% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum183 100.0% 5,453 89.2% 19,296 91.9% 15,352 94.5%