Re: TWCS not cleaning up data as fast as expected

2021-10-15 Thread Bowen Song
I noticed the table default TTL is 1 day, but the SSTable's max TTL is 3 days. Any idea why would this happen? Does any INSERT/UPDATE statement have a TTL longer than the table's default? The min timestamp is also very odd, it's in 2017. Do you insert data using very old timestamps? On 15/10/2

TWCS not cleaning up data as fast as expected

2021-10-14 Thread Eric Wong
Hi all: I am using Cassandra 4.0 and a table called 'minute' is configured to use TWCS. Since it is TWCS, I do not have cassandra-reaper to perform any repair of the table. There is also no manual compaction performed on the table. When we insert data into the db, we set a TTL of one day from