Re: TWCS - Disabling Tombstone Compactions for TWCS
I think it has something to do with the same reason it is disabled in DTCS:
https://issues.apache.org/jira/browse/CASSANDRA-9234 can shed more light.
On 5 June 2018 at 09:02, Eric Stevens <mightye@xxxxxxxxx> wrote:
> I'm trying to understand the reasoning behind this stanza in Time Windowed
> Compaction Strategy's init:
> Reposted (and slightly reformatted) here for convenience:
> if (
> disableTombstoneCompactions = true;
> logger.debug("Disabling tombstone compactions for TWCS");
> logger.debug("Enabling tombstone compactions for TWCS");
> If you have left both tombstone compaction interval, and tombstone
> threshold at default values, you are *opting out* of tombstone compactions?
> This was certainly a surprising side effect to us, as we expected unset
> values to have the same exact effect as setting those values to their
> I'm wondering if someone can shed some more light on this, or if this
> should be considered a bug (it seems really intentional).