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Run #519fbcb7249d1: 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::prepareItem84 29.7% 20,555 9.3% 18,669 8.9% 1,719,968 11.7% 1,799,128 12.2%
Exclusive Metrics for Current Function1,147 5.6% 1,055 5.7% -228,704 -13.3% 6,160 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple84 100.0% 20,555 100.0% 18,669 100.0% 1,719,968 100.0% 1,799,128 100.0%
Child functions
unserialize84 44.2% 15,377 74.8% 14,314 76.7% 1,880,464 109.3% 1,738,544 96.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags84 44.2% 3,989 19.4% 3,237 17.3% 59,992 3.5% 53,256 3.0%
explode22 11.6% 42 0.2% 63 0.3% 8,216 0.5% 1,168 0.1%