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Re: possible bug? #innodb-encryption-threads
On Thu, Dec 1, 2016 at 6:41 PM, lejeczek <peljasz@xxxxxxxxxxx> wrote:
> hi everyone
> I'm having a peculiar situation, a problem here with my config, which
> config is pretty galera-vanilla.
> Namely, if I set these:
> plugin-load-add = file_key_management.so
> file-key-management-filename = /var/lib/mysql/.keys.txt
> innodb_file_per_table = 1
> innodb-encryption-threads = 4 <= # this ! one here
> I get constant load on four cores, it would fluctuate just under %400 CPU
> (24*7). I'd assume that innodb-encryption-threads value causes it, and
> whatever the value might be it will be reflected in CPU usage.
> I wonder if you too see it.
> I my case I think it does something more to one system, it crashes the
> bloody thing to the extent where cold reboot is needed.
You might be affected by:
It should have been fixed or at least greatly improved in 10.1.20.
According to some basic testing of mine the cpu load is gone on 10.1.20 and
multiple encryption threads.