Bcache is a Linux block layer cache that uses SSDs to cache other block devices.

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44
votes
4answers
25k views

How do I install and use flashcache/bcache to cache HDD to SSD?

I want to know if there is anyone who has tried installing and running their kernel built with flashcache or bcache for SSD caching? How did you manage to do it?
19
votes
1answer
8k views

What are the advantages/disadvantages of different SSD to HDD cacheing options (dm-cache, flashcashe…)?

There appear to be various different technologies available to use an SSD to act as a cache for HHDs. The ones I know of: dm-cache (by Redhat - in the 3.9 Kernel, so it should be in ubuntu 13.10) ...
4
votes
2answers
3k views

How to setup bcache?

I've tried to set up bcache in Ubuntu 14.04 with a fresh install and an empty /home partition (/dev/sdb2) as a backing device. I have a running system on my SSD and I'd like to use its /dev/sda2 ...
2
votes
3answers
3k views

Does bcache require a fresh installation?

Because my notebook has a SSD and a HDD, I want use the SSD as cache just like Rapid Storage in windows. I find bcache offers this functionality so I decide to try it. I got bcache and bcache-tools ...
-1
votes
0answers
44 views

SSD partitioning, after Dual-Boot with Windows 8.1 (UEFI) [duplicate]

I installed Ubuntu 15.04 in dual-boot with windows 8.1, now that windows does not have the fast boot activated can I manage my SSD partitions (bcache was once suggested but without any detail) ? I ...