RE: TWCS Log Warning

2024-05-26 Thread Isaeed Mohanna
@cassandra.apache.org Cc: Bowen Song Subject: Re: TWCS Log Warning As an aside, if you're not putting a TTL on your data, it's a good idea to be proactive and use multiple tables. For example, one per month or year. This allows you the flexibility to delete your data by dropping old tables. S

Re: TWCS Log Warning

2024-05-23 Thread Jon Haddad
As an aside, if you're not putting a TTL on your data, it's a good idea to be proactive and use multiple tables. For example, one per month or year. This allows you the flexibility to delete your data by dropping old tables. Storing old data in Cassandra is expensive. Once you get to a certain p

Re: TWCS Log Warning

2024-05-23 Thread Bowen Song via user
As the log level name "DEBUG" suggested, these are debug messages, not warnings. Is there any reason made you believe that these messages are warnings? On 23/05/2024 11:10, Isaeed Mohanna wrote: Hi I have a big table (~220GB reported by used space live by tablestats) with time series data

TWCS Log Warning

2024-05-23 Thread Isaeed Mohanna
Hi I have a big table (~220GB reported by used space live by tablestats) with time series data that uses TWCS with the following settings compaction = {'class': 'org.apache.cassandra.db.compaction.TimeWindowCompactionStrategy', 'compaction_window_size': '7', 'compaction_window_unit': 'DAYS', 'm