Run Report
Run #519fe6587b366: 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. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::prepareItem51 28.2% 12,398 11.6% 24,000 23.1% 1,590,744 14.6% 1,946,120 17.6%
Exclusive Metrics for Current Function481 3.9% 0 0.0% -140,784 -8.9% 4,376 0.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple51 100.0% 12,398 100.0% 24,000 100.0% 1,590,744 100.0% 1,946,120 100.0%
Child functions
unserialize51 42.1% 9,862 79.5% 12,000 50.0% 1,680,448 105.6% 1,897,000 97.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags51 42.1% 2,005 16.2% 12,000 50.0% 43,888 2.8% 44,024 2.3%
explode19 15.7% 50 0.4% 0 0.0% 7,192 0.5% 720 0.0%