Run Report
Run #51997d3722709: XHProf Run (Namespace=drupal-perf-trevorbradley)
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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::prepareItem78 29.3% 19,091 5.4% 20,000 10.6% 1,445,720 12.7% 1,999,496 17.3%
Exclusive Metrics for Current Function1,126 5.9% 4,000 20.0% -180,128 -12.5% 5,608 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple78 100.0% 19,091 100.0% 20,000 100.0% 1,445,720 100.0% 1,999,496 100.0%
Child functions
unserialize78 43.6% 13,663 71.6% 8,000 40.0% 1,556,152 107.6% 1,935,032 96.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags78 43.6% 4,263 22.3% 8,000 40.0% 61,160 4.2% 58,200 2.9%
explode23 12.8% 39 0.2% 0 0.0% 8,536 0.6% 656 0.0%