Re: [RFC PATCH 00/76] SSDFS: flash-friendly LFS file system for ZNS SSD

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> Benchmarking results show that SSDFS is capable:

Is there performance data showing IOPS?

These comparisions include file systems that don't support zoned devices
natively, maybe that's why IOPS comparisons cannot be made?

> (3) decrease the write amplification factor compared with:
>     1.3x - 116x (ext4),
>     14x - 42x (xfs),
>     6x - 9x (btrfs),
>     1.5x - 50x (f2fs),
>     1.2x - 20x (nilfs2);
> (4) prolong SSD lifetime compared with:

Is this measuring how many times blocks are erased? I guess this
measurement includes the background I/O from ssdfs migration and moving?

>     1.4x - 7.8x (ext4),
>     15x - 60x (xfs),
>     6x - 12x (btrfs),
>     1.5x - 7x (f2fs),
>     1x - 4.6x (nilfs2).

Thanks,
Stefan

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