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Run #519fe8e1e5eca: 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::prepareItem54 30.5% 8,092 3.6% 7,304 3.5% 752,224 7.8% 1,108,024 11.3%
Exclusive Metrics for Current Function959 11.9% 889 12.2% -119,568 -15.9% 4,584 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple54 100.0% 8,092 100.0% 7,304 100.0% 752,224 100.0% 1,108,024 100.0%
Child functions
unserialize53 46.5% 3,763 46.5% 3,821 52.3% 828,992 110.2% 1,072,032 96.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags54 47.4% 3,352 41.4% 2,559 35.0% 39,640 5.3% 30,912 2.8%
explode7 6.1% 18 0.2% 35 0.5% 3,160 0.4% 496 0.0%