Re: STCS Compaction with wide rows & TTL'd data

2016-09-02 Thread Kevin O'Connor
On Fri, Sep 2, 2016 at 9:33 AM, Mark Rose wrote: > Hi Kevin, > > The tombstones will live in an sstable until it gets compacted. Do you > have a lot of pending compactions? If so, increasing the number of > parallel compactors may help. Nope, we are pretty well managed on

Re: STCS Compaction with wide rows & TTL'd data

2016-09-02 Thread Jonathan Haddad
Also, if you can get to at least 2.0 you can use TimeWindowCompactionStrategy which works a lot better with time series data w/ TTLs than STCS. On Fri, Sep 2, 2016 at 9:53 AM Jonathan Haddad wrote: > What's your gc_grace_seconds set to? Is it possible you have a lot of >

Re: STCS Compaction with wide rows & TTL'd data

2016-09-02 Thread Jonathan Haddad
What's your gc_grace_seconds set to? Is it possible you have a lot of tombstones that haven't reached the GC grace time yet? On Thu, Sep 1, 2016 at 12:54 AM Kevin O'Connor wrote: > We're running C* 1.2.11 and have two CFs, one called OAuth2AccessToken and > one

STCS Compaction with wide rows & TTL'd data

2016-09-01 Thread Kevin O'Connor
We're running C* 1.2.11 and have two CFs, one called OAuth2AccessToken and one OAuth2AccessTokensByUser. OAuth2AccessToken has the token as the row key, and the columns are some data about the OAuth token. There's a TTL set on it, usually 3600, but can be higher (up to 1 month).