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Run #519bea2c59e7a: 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% 1,072 0.2% 920 0.2% 38,612 0.4% 62,648 0.7%
Exclusive Metrics for Current Function152 14.2% 139 15.1% -11,528 -29.9% 640 1.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 100.0% 1,072 100.0% 920 100.0% 38,612 100.0% 62,648 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags7 46.7% 582 54.3% 432 47.0% 2,992 7.7% 3,388 5.4%
unserialize@17 46.7% 335 31.2% 344 37.4% 46,500 120.4% 58,228 92.9%
explode1 6.7% 3 0.3% 5 0.5% 648 1.7% 392 0.6%