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This text is a machine translation. A revised version is planned.
For Virtual Server
If the dcachesize parameter is in the red area of Virtuozzo's resource alerts, you can ignore it because this parameter is almost always at full load.
The value dcachesize is a system cache upstream of the RAM.
The "dcachesize" itself does not cause system failures and does not slow down the system. If the dcachesize limit is exceeded, memory usage increases.