Run Report
Run #51ec485525502: 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% 822 0.1% 743 0.1% 82,304 0.4% 98,600 0.5%
Exclusive Metrics for Current Function109 13.3% 86 11.6% -13,784 -16.7% 1,472 1.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 100.0% 822 100.0% 743 100.0% 82,304 100.0% 98,600 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags9 45.0% 513 62.4% 444 59.8% 6,992 8.5% 26,256 26.6%
unserialize@19 45.0% 196 23.8% 207 27.9% 87,608 106.4% 70,144 71.1%
explode2 10.0% 4 0.5% 6 0.8% 1,488 1.8% 728 0.7%