Run Report
Run #51ec491641923: 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@19 23.7% 865 0.1% 787 0.1% 82,304 0.4% 98,720 0.5%
Exclusive Metrics for Current Function116 13.4% 104 13.2% -13,784 -16.7% 1,472 1.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 100.0% 865 100.0% 787 100.0% 82,304 100.0% 98,720 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags9 45.0% 549 63.5% 474 60.2% 6,992 8.5% 26,376 26.7%
unserialize@19 45.0% 196 22.7% 203 25.8% 87,608 106.4% 70,144 71.1%
explode2 10.0% 4 0.5% 6 0.8% 1,488 1.8% 728 0.7%