@cassandra.apache.org
Subject: Re: [External] Re: Understanding when Cassandra drops expired time
series data
Got it. Thanks again! But in versions of Cassandra after 2.0.15
getFullyExpiredSSTables is more in line with what people would consider to be
fully expired (i.e. any SSTable whose newest value
: Friday, June 17, 2016 4:21:02 PM
To: user@cassandra.apache.org
Subject: Re: [External] Re: Understanding when Cassandra drops expired time
series data
Correcting myself - https://issues.apache.org/jira/browse/CASSANDRA-9882 made
it check for fully expired tables no more than once every 10 minutes
: Friday, June 17, 2016 at 1:05 PM
To: "user@cassandra.apache.org"
Subject: [External] Re: Understanding when Cassandra drops expired time series
data
Anytime the memtable is flushed to disk, the compaction strategy will look for
tables to compact. If there exists fully expired sstab
.
From: jerome
Reply-To: "user@cassandra.apache.org"
Date: Friday, June 17, 2016 at 1:02 PM
To: "user@cassandra.apache.org"
Subject: Re: Understanding when Cassandra drops expired time series data
Hi Jeff,
Thanks for the information! That helps clear up a
.apache.org"
Subject: Re: Understanding when Cassandra drops expired time series data
Hey Jeff,
Do most of those behaviors apply to TWCS too?
-J
On Fri, Jun 17, 2016 at 1:25 PM, Jeff Jirsa wrote:
First, DTCS in 2.0.15 has some weird behaviors -
https://issues.apache.
016 3:25:07 PM
To: user@cassandra.apache.org
Subject: Re: Understanding when Cassandra drops expired time series data
First, DTCS in 2.0.15 has some weird behaviors -
https://issues.apache.org/jira/browse/CASSANDRA-9572 .
That said, some other general notes:
Data deleted by TTL isn’t the sa
Hey Jeff,
Do most of those behaviors apply to TWCS too?
-J
On Fri, Jun 17, 2016 at 1:25 PM, Jeff Jirsa
wrote:
> First, DTCS in 2.0.15 has some weird behaviors -
> https://issues.apache.org/jira/browse/CASSANDRA-9572 .
>
>
>
> That said, some other general notes:
>
>
> Data deleted by TTL isn’t
First, DTCS in 2.0.15 has some weird behaviors -
https://issues.apache.org/jira/browse/CASSANDRA-9572 .
That said, some other general notes:
Data deleted by TTL isn’t the same as issuing a delete – each expiring cell
internally has a ttl/timestamp at which it will be converted into a tombs