Run Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::prepareItem [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::prepareItem69 29.5% 7,947 4.7% 7,035 4.5% 1,388,488 9.5% 1,865,696 12.7%
Exclusive Metrics for Current Function753 9.5% 663 9.4% -202,984 -14.6% 7,312 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple69 100.0% 7,947 100.0% 7,035 100.0% 1,388,488 100.0% 1,865,696 100.0%
Child functions
unserialize69 44.2% 3,622 45.6% 3,691 52.5% 1,530,032 110.2% 1,767,608 94.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags69 44.2% 3,554 44.7% 2,648 37.6% 54,392 3.9% 89,496 4.8%
explode18 11.5% 18 0.2% 33 0.5% 7,048 0.5% 1,280 0.1%