lots of tombstone after compaction

2015-12-07 Thread Kai Wang
I bulkloaded a few tables using CQLSStableWrite/sstableloader. The data are large amount of wide rows with lots of null's. It takes one day or two for the compaction to complete. sstable count is at single digit. Maximum partition size is ~50M and mean size is ~5M. However I am seeing frequent read

Re: lots of tombstone after compaction

2015-12-07 Thread Robert Wille
The nulls in the original data created the tombstones. They won’t go away until gc_grace_seconds have passed (default is 10 days). On Dec 7, 2015, at 4:46 PM, Kai Wang wrote: > I bulkloaded a few tables using CQLSStableWrite/sstableloader. The data are > large amount of wide rows with lots of

Re: lots of tombstone after compaction

2015-12-07 Thread Jeff Jirsa
;user@cassandra.apache.org" Date: Monday, December 7, 2015 at 3:46 PM To: "user@cassandra.apache.org" Subject: lots of tombstone after compaction I bulkloaded a few tables using CQLSStableWrite/sstableloader. The data are large amount of wide rows with lots of null's. It takes one day or t

Re: lots of tombstone after compaction

2015-12-07 Thread Kai Wang
ns of cassandra that will multiple tombstones during > compaction. 2.1.12 SHOULD correct that, if you’re on 2.1. > > > > From: Kai Wang > Reply-To: "user@cassandra.apache.org" > Date: Monday, December 7, 2015 at 3:46 PM > To: "user@cassandra.apache.org"