Re: Questions about TTL and batch_mutate

2011-08-21 Thread Joris van der Wel
On Sun, Aug 21, 2011 at 2:21 PM, aaron morton <*@thelastpickle.com> wrote: >>  I am wondering if TTL values also follow gc_grace? > They are purged by the first compaction that processes them after TTL has > expired. The TTL expiry is used the same way as the expire on a Tombstone. > > Thinkin

Re: Questions about TTL and batch_mutate

2011-08-21 Thread aaron morton
> I am wondering if TTL values also follow gc_grace? They are purged by the first compaction that processes them after TTL has expired. The TTL expiry is used the same way as the expire on a Tombstone. Thinking out loud, is this possible…. t0 - write col to all 3 replicas. t1 - overwrite col

Questions about TTL and batch_mutate

2011-08-21 Thread Joris van der Wel
Hello, I have a ColumnFamily in which all columns are always set with a TTL, this would be one of the hottest column families (rows_cached is set to 1.0). I am wondering if TTL values also follow gc_grace? If they do, am I correct in thinking it would be best to set gc_grace really low in this cas