Re: Query around Data Modelling -2

2022-07-01 Thread Bowen Song via user
I don't recall myself ever seen any recommendation on periodically running major compactions. Can you share the source of your information? During the major compaction, the server will be under heavy load, and it will need to rewrite ALL sstables. This actually hurts the read performance

Strange Garbage Collections results in service impact

2022-07-01 Thread Michail Kotsiouros via user
Hello Cassandra community, I am new in the list, so no experience in posting questions. We have Cassandra deployed in our product. In one of the production nodes I see the following. The Cassandra nodes belonging to a specific datacenter have frequent Garbage collection impacting the system

Re: Query around Data Modelling -2

2022-07-01 Thread MyWorld
Michiel, This is not in our use case. Since our data is not time series, there is no TTL in our case. Bowen, I think this is what is generally recommend to run a major compaction once in a week for better read performance. On Fri, Jul 1, 2022, 6:52 AM Michiel Saelen wrote: > Hi, > > We did do