Run Report
Run #518084f28082c: XHProf Run (Namespace=drupal-perf-cottser)
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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::prepareItem59 29.1% 24,400 10.3% 20,379 9.4% 1,531,616 9.5% 1,996,800 12.3%
Exclusive Metrics for Current Function927 3.8% 851 4.2% -158,064 -10.3% 6,168 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple59 100.0% 24,400 100.0% 20,379 100.0% 1,531,616 100.0% 1,996,800 100.0%
Child functions
unserialize59 43.7% 18,351 75.2% 16,073 78.9% 1,634,432 106.7% 1,906,344 95.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags59 43.7% 5,084 20.8% 3,394 16.7% 48,696 3.2% 82,952 4.2%
explode17 12.6% 38 0.2% 61 0.3% 6,552 0.4% 1,336 0.1%