Hi, we've had this issue with large partitions (100 MB and more). Use nodetool tablehistograms to find partition sizes for each table.
If you have enough heap space to spare, try increasing this parameter: file_cache_size_in_mb: 512 There's also the following parameter, but I did not test the impact yet: buffer_pool_use_heap_if_exhausted: true Regards, Martin On Tue, Jun 5, 2018 at 3:54 PM, learner dba <[email protected]> wrote: > Hi, > > We see this message often, cluster has multiple keyspaces and column > families; > How do I know which CF is causing this? > Or it could be something else? > Do we need to worry about this message? > > INFO [CounterMutationStage-1] 2018-06-05 13:36:35,983 NoSpamLogger.java:91 > - Maximum memory usage reached (512.000MiB), cannot allocate chunk of > 1.000MiB > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
