Run Report
Run #519050cbdc201: 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::prepareItem66 28.9% 20,228 10.8% 16,459 9.8% 1,386,560 9.7% 1,911,720 13.3%
Exclusive Metrics for Current Function1,020 5.0% 942 5.7% -170,696 -12.3% 6,600 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple66 100.0% 20,228 100.0% 16,459 100.0% 1,386,560 100.0% 1,911,720 100.0%
Child functions
unserialize66 43.1% 14,253 70.5% 12,162 73.9% 1,498,144 108.0% 1,819,384 95.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags66 43.1% 4,912 24.3% 3,290 20.0% 51,216 3.7% 84,232 4.4%
explode21 13.7% 43 0.2% 65 0.4% 7,896 0.6% 1,504 0.1%