Run Report
Run #519ffa45eeaa4: XHProf Run (Namespace=drupal-perf-drupalcon)
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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@17 22.6% 462 0.3% 4,000 2.5% 75,824 0.6% 71,168 0.6%
Exclusive Metrics for Current Function82 17.7% 0 0.0% -11,728 -15.5% 2,184 3.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 100.0% 462 100.0% 4,000 100.0% 75,824 100.0% 71,168 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags7 46.7% 246 53.2% 4,000 100.0% 5,136 6.8% 9,880 13.9%
unserialize@17 46.7% 133 28.8% 0 0.0% 81,272 107.2% 58,576 82.3%
explode1 6.7% 1 0.2% 0 0.0% 1,144 1.5% 528 0.7%