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by loeg
1897 days ago
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> Other than its native raid 5/6 story what major features is it lacking in comparison to zfs? For example, native at-rest encryption. dm-crypt/luks is adequate, but has significant performance problems[0] on many-core hardware with highly concurrent storage (NVMe) due to excessive queuing and serialization. You can work around these things by editing /etc/crypttab and maybe sysctls.conf, but the default is pretty broken. [0]: https://blog.cloudflare.com/speeding-up-linux-disk-encryptio... |
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