akseg73
akseg73
In order to reduce latency for some of our usage, we are thinking of utilizing IOPOLL + SQPOLL. Can you please advise us on the following? 1. Is IORING_SETUP_SQPOLL +...
We want to create a volume solely for append only logs on SSD. This is what we do: 1. fallocate() to preallocate 40 mb of log file 2. append 4kb...
Have you considered the possibility of offering Zstd to users? So they can decide between the two compression algorithms. Zstd with parameters for faster compression may offer better compression, with...
The fact that kvdo requires tuning of threads explicitly seems to suggest (naive guess) that there may be alternate scheduling approaches that might work better: -- co-operative scheduling algos for...
This is what we find, it does not have support for vdo included in it. lvcreate --version LVM version: 2.02.187(2)-RHEL7 (2020-03-24) Library version: 1.02.170-RHEL7 (2020-03-24) Driver version: 4.45.0
Is there some way to reduce the "chunk-size" for compressed blocks in order to reduce write amplification. "chunk-size" here would mean the smallest block of compressed data, which has to...