Run Report
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
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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::isValid201 49.5% 2,844 0.2% 20,688 0.0% 12,648 0.0%
Exclusive Metrics for Current Function253 8.9% 1,888 9.1% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem122 60.7% 2,381 83.7% 16,200 78.3% 12,648 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem79 39.3% 463 16.3% 4,488 21.7% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum201 100.0% 2,591 91.1% 18,800 90.9% 12,648 100.0%