Run Report
Run #5589a70d968a5: XHProf Run (Namespace=drupal-perf-stefanr)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::prepareItem [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::prepareItem17,200 30.3% 4,745,163 4.1% 471,529,544 9.4% 564,259,328 11.2%
Exclusive Metrics for Current Function253,758 5.3% -56,529,600 -12.0% 98,400 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple17,200 100.0% 4,745,163 100.0% 471,529,544 100.0% 564,259,328 100.0%
Child functions
unserialize16,600 42.8% 3,555,731 74.9% 523,537,544 111.0% 549,832,128 97.4%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid17,200 44.3% 924,808 19.5% 2,099,200 0.4% 14,215,200 2.5%
explode5,000 12.9% 10,866 0.2% 2,422,400 0.5% 113,600 0.0%