Run Report
Run #518ed04a45314: 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::prepareItem67 30.2% 17,655 11.3% 14,516 10.6% 1,326,632 12.6% 1,817,024 17.0%
Exclusive Metrics for Current Function967 5.5% 869 6.0% -146,800 -11.1% 7,600 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple67 100.0% 17,655 100.0% 14,516 100.0% 1,326,632 100.0% 1,817,024 100.0%
Child functions
unserialize67 45.9% 12,972 73.5% 10,964 75.5% 1,419,520 107.0% 1,733,400 95.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags67 45.9% 3,689 20.9% 2,639 18.2% 49,040 3.7% 74,728 4.1%
explode12 8.2% 27 0.2% 44 0.3% 4,872 0.4% 1,296 0.1%