RE: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-22 Thread Sartor Fabien (DIN) via user
Dear Wiliam, I'm also sorry for my poor english ! Compression ratio 0.566… I guess it means If you have 1MB data on your laptop, you get 0.566MB in Cassandra. If you put blobs in the table, it is ok! If it is plain english text, It seams low. I understand answer of below questions from Bowen:

RE: Increased Disk Usage After Upgrading From Cassandra 3.x.x to 4.1.3

2025-03-22 Thread Michalis Kotsiouros (EXT) via user
Hello William, Does your data get updated? You mentioned in one email that you switched from TTL 0 to 10 days. This might mean that some data are not deleted because at some point in time were written with no TTL ( TTL set to 0). This has occurred in some systems in past. You may use the sstablee