Run Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::prepareItem@1 [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::prepareItem@19 23.1% 960 0.3% 793 0.3% 149,104 0.5% 145,968 0.5%
Exclusive Metrics for Current Function138 14.4% 126 15.9% -20,736 -13.9% 3,096 2.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 100.0% 960 100.0% 793 100.0% 149,104 100.0% 145,968 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags9 45.0% 494 51.5% 327 41.2% 6,400 4.3% 12,848 8.8%
unserialize@19 45.0% 325 33.9% 335 42.2% 161,960 108.6% 129,416 88.7%
explode2 10.0% 3 0.3% 5 0.6% 1,480 1.0% 608 0.4%