Re: Fix versions for CASSANDRA-19596 improve IntervalTree build throughput

2025-02-27 Thread Jon Haddad
I’ve encountered a handful of spinning platters, but not a lot. I think we should generally optimize for the common case, not the exception. On Thu, Feb 27, 2025 at 9:51 AM Josh McKenzie wrote: > This is a significant enough performance problem *in normal operations* > I'd consider it a bug an

Fix versions for CASSANDRA-19596 improve IntervalTree build throughput

2025-02-27 Thread Ariel Weisberg
Hi, I want to discuss what versions we should backport IntervalTree improvements to specifically 19596 which I think is the lower risk option because it builds the same trees as before. I think we should at least backport to 5.0. IntervalTree performance has shown up as a problematic bottleneck

Re: Fix versions for CASSANDRA-19596 improve IntervalTree build throughput

2025-02-27 Thread Josh McKenzie
This is a significant enough performance problem *in normal operations* I'd consider it a bug and thus eligible for back-porting. A couple other thoughts: > CASSANDRA-20158 and CASSANDRA-20164 are several orders of magnitudes faster > ... The only problem with this approach is that the tree is n

Time to think about the next version of Cassandra

2025-02-27 Thread Patrick McFadin
Hey Cassandra users! If you're running Cassandra in production, there are some major changes coming that will significantly change how you operate and develop with it. I’ll be hosting Cassandra Forward 2025 on March 11 and 12 to walk through these changes from the people building them. I ran one o

Re: [VOTE] Release Apache Sidecar Cassandra 0.1.0

2025-02-27 Thread Yifan Cai
+1 nb - Yifan From: Francisco Guerrero Sent: Thursday, February 27, 2025 2:15:08 PM To: dev@cassandra.apache.org Subject: [VOTE] Release Apache Sidecar Cassandra 0.1.0 Proposing the test build of Cassandra Sidecar 0.1.0 for release. sha1: a2c19e8ccf04bd3ddbdf8a

[VOTE] Release Apache Sidecar Cassandra 0.1.0

2025-02-27 Thread Francisco Guerrero
Proposing the test build of Cassandra Sidecar 0.1.0 for release. sha1: a2c19e8ccf04bd3ddbdf8ac4d792d2d55f2e497f Git: https://github.com/apache/cassandra-sidecar/tree/0.1.0-tentative Maven Artifacts: https://repository.apache.org/content/repositories/orgapachecassandra-1388/org/apache/cassandra/sid

Re: Fix versions for CASSANDRA-19596 improve IntervalTree build throughput

2025-02-27 Thread Yuqi Yan
Thanks Ariel for bringing this to the dev mail list. I want to add few more notes for 20158 and 20164: > The only problem with this approach is that the tree is not rebalanced Actually 20158 won't build an imbalanced tree - to replace an interval in the tree, the before and after must have the sam

Re: [DISCUSS] Snapshots outside of Cassandra data directory

2025-02-27 Thread Štefan Miklošovič
Sorry for going silent on this, I was thinking about this more and what Blake suggested, to have incremental backups somehow integrated, resonated with me. I was trying to figure out how this would all work though. For the discussion of scripts vs. no scripts, I just do not see how it would be hel