Varshavchick Alexander wrote:
> Can it be so that kernel maxusers=768 value being more than 512 leads to
> spontaneous system freezes which can take up to several hours when the
> system is just sleeping (only replying to ping) and doing nothing else,
> not allowing to telnet or anything. The system is 4.5-STABLE with much RAM
> (4 Gb) and the box has a heavy enough traffic so a bunch of other kernel
> options have been increased:

[ ...  settings ... ]

With these settings, and that much physical RAM, you should set
your KVA space to 3G (the default is 2G); have you?

Most likely, you are running out of KVA space for mappings.

-- Terry

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