Subject: Re: [CentOS] Btrfs going forward, was: Errors on
an SSD drive



On 08/11/2017 10:52 AM, hw wrote:
Software RAID with mdadm is a bad idea because it comes with quite some performance loss.


That's not usually the case in my experience. Battery-backed write caches make benchmarks like bonnie++ look amazing, but in real workloads I typically see better performance from md RAID.

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