5
votes
SSD DD write speed lower than HDD
The model of SSD in your server has well-known and widely-reported performance issues with writing large data sets. It's cheap junk that even manages to cost more than similar products without these ...
4
votes
Linux SSD as HDD cache
That is a decent survey of Linux kernel block caches. Of those, I only consider lvmcache and bcache: integrated into kernel and documented by stable distributions.
Both require a format for metadata,...
2
votes
Linux SSD as HDD cache
EnhanceIO is still maintained by the community. There is a fork by lanconnected that has been patched for recent kernels and a couple other forks with the last commits around the same time (April 2019)...
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