dm-writeboost
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akiradeveloper
Log-structured Caching for Linux
So, I'me having trouble to mount a ext4 disk with a writeboost cache after a power loss. The disk and cache are vfio scsi, inside a KVM virtual machine. once...
Consider a linear device with linear { offset = n, backing = d } We can transparently migrate the linear device (may be created by lvm) to writeboost device by...
It would be nice to have a permament cache section within the cache. I.e. one could mark certain blocks to never be evicted from the cache. Writeback of dirty blocks...
In my Raft project, I started to write my doc in mdBook. This is really good... it is very quick and it is made in Rust which I love so...
Hi, good project so far. I really like your approach. I want you to ask if it's out of the box possible to use dm-writeboost in combination with lvm or...
Hi, I have been using your module and so far it has been working great. Thank you for your work in this. ***** An issue that I have encountered: a\....
Dear akira, After 13 days running dm-writeboost on my disk something wrong happen, i cannot interact with the folder /data/ anymore using ls, mkdir, add file.... dmesg log fault: [3341551.692063]...
How well is dm-writeboost tested against power failures? If now i would like to start doing so.
Currently dm-wb is able to writeback 1,5-2MB/s for totally random 4k i/o by ordering the segments. bcache is able to write back with a much higher speed by merging or...
This is what came up with when reading the code. In this example of initialization `dmsetup create wbdev --table "0 $sz writeboost $BACKING $CACHE 2 writeback_threshold 70"`, the number 0...