Re: slow compactions

2022-03-06 Thread Bowen Song
Is there anything interesting in the system.log and GC log? What does "nodetool tpstats" show when the node is doing the slow compactions? By the way, Cassandra 3.11.2 is 4 years old, you really should consider upgrading. On 06/03/2022 09:09, onmstester onmstester wrote: Forgot to mention th

Re: slow compactions

2022-03-06 Thread onmstester onmstester
Forgot to mention that i'm using default STCS for all tables On Sun, 06 Mar 2022 12:29:52 +0330 onmstester onmstester wrote Hi, Sometimes compactions getting so slow (a few KBs per second for each compaction) on a few nodes which would be fixed temporarily by restarting  res

slow compactions

2022-03-06 Thread onmstester onmstester
Hi, Sometimes compactions getting so slow (a few KBs per second for each compaction) on a few nodes which would be fixed temporarily by restarting  restarting cassandra (although would coming back a few hours later). Copied sstables related to slow compactions to a isolated/single node cassan