Re: Constant blocking read repair for such a tiny table

2019-10-03 Thread Patrick Lee
this table was actually leveled compaction before, just changed it to size tiered yesterday while researching this. On Thu, Oct 3, 2019 at 4:31 PM Patrick Lee wrote: > its not really time series data. and it's not updated very often, it > would have some updates but pretty infrequent. this thi

Re: Constant blocking read repair for such a tiny table

2019-10-03 Thread Patrick Lee
its not really time series data. and it's not updated very often, it would have some updates but pretty infrequent. this thing should be super fast, on avg it's like 1 to 2ms p99 currently but if they double - triple the traffic on that table latencies go upward to 20ms to 50ms.. the only odd thi

RE: Constant blocking read repair for such a tiny table

2019-10-03 Thread John Belliveau
Hi Patrick, Is this time series data? If so, I have run into issues with repair on time series data using the SizeTieredCompactionStrategy. I have had better luck using the TimeWindowCompactionStrategy. John Sent from Mail for Windows 10 From: Patrick Lee Sent: Thursday, October 3, 2019 5:14

Constant blocking read repair for such a tiny table

2019-10-03 Thread Patrick Lee
I have a cluster that is running 3.11.4 ( was upgraded a while back from 2.1.16 ). what I see is a steady rate of read repair which is about 10% constantly on only this 1 table. Repairs have been run (actually several times). The table does not have a lot of writes to it so after repair, or even