Run Report
Run #517c586f25a2b: XHProf Run (Namespace=drupal-perf-cottser)
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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::prepareItem59 29.1% 23,678 5.0% 19,343 7.0% 1,459,024 13.3% 1,913,512 17.0%
Exclusive Metrics for Current Function894 3.8% 815 4.2% -164,016 -11.2% 6,064 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple59 100.0% 23,678 100.0% 19,343 100.0% 1,459,024 100.0% 1,913,512 100.0%
Child functions
unserialize59 43.7% 17,324 73.2% 15,134 78.2% 1,567,792 107.5% 1,825,920 95.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags59 43.7% 5,411 22.9% 3,326 17.2% 48,672 3.3% 80,272 4.2%
explode17 12.6% 49 0.2% 68 0.4% 6,576 0.5% 1,256 0.1%