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Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::prepareItem178 27.4% 40,216 2.0% 5,151,048 8.8% 6,341,704 10.6%
Exclusive Metrics for Current Function2,167 5.4% -992,064 -19.3% 1,024 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple178 100.0% 40,216 100.0% 5,151,048 100.0% 6,341,704 100.0%
Child functions
unserialize174 37.5% 31,368 78.0% 6,069,160 117.8% 6,253,328 98.6%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid178 38.4% 6,528 16.2% 19,048 0.4% 86,288 1.4%
explode112 24.1% 153 0.4% 54,904 1.1% 1,064 0.0%