Re: Delete-only work loads crash Cassandra

2015-04-15 Thread Robert Wille
I can readily reproduce the bug, and filed a JIRA ticket: https://issues.apache.org/jira/browse/CASSANDRA-9194 I’m posting for posterity On Apr 13, 2015, at 11:59 AM, Robert Wille mailto:rwi...@fold3.com>> wrote: Unfortunately, I’ve switched email systems and don’t have my emails from that ti

Re: Delete-only work loads crash Cassandra

2015-04-13 Thread Robert Wille
Unfortunately, I’ve switched email systems and don’t have my emails from that time period. I did not file a Jira, and I don’t remember who made the patch for me or if he filed a Jira on my behalf. I vaguely recall seeing the fix in the Cassandra change logs, but I just went and read them and I

Re: Delete-only work loads crash Cassandra

2015-04-13 Thread Philip Thompson
Did the original patch make it into upstream? That's unclear. If so, what was the JIRA #? Have you filed a JIRA for the new problem? On Mon, Apr 13, 2015 at 12:21 PM, Robert Wille wrote: > Back in 2.0.4 or 2.0.5 I ran into a problem with delete-only workloads. If > I did lots of deletes and no u

Delete-only work loads crash Cassandra

2015-04-13 Thread Robert Wille
Back in 2.0.4 or 2.0.5 I ran into a problem with delete-only workloads. If I did lots of deletes and no upserts, Cassandra would report that the memtable was 0 bytes because an accounting error. The memtable would never flush and Cassandra would eventually die. Someone was kind enough to create