Re: [dm-devel] dm-thin chunk size

2017-09-14 Thread Zdenek Kabelac
Dne 13.9.2017 v 21:18 Eivind Sarto napsal(a): I am considering using dm-thin for a project and have been running some performance tests. After a snapshot has been taken, writes to the existing blocks in the original volume appears to take a severe performance hit unless the blocks written are

[dm-devel] dm-thin chunk size

2017-09-14 Thread Eivind Sarto
I am considering using dm-thin for a project and have been running some performance tests. After a snapshot has been taken, writes to the existing blocks in the original volume appears to take a severe performance hit unless the blocks written are >= than the thin-pool chunksize. If the writes ar