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Robert Stupp resolved CASSANDRA-7866. ------------------------------------- Resolution: Duplicate Resolving as duplicate for now. [~tecbot] feel free to reopen or comment on CASSANDRA-7239 if the issue still exists. > Negative space stats > -------------------- > > Key: CASSANDRA-7866 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7866 > Project: Cassandra > Issue Type: Bug > Reporter: Thomas Adam > > Hi folks, > I played with the 2.1.0rc7 and observed wrong space/load stats after some > compactions. > {code} > $ bin/nodetool status bench_1 > UN 10.2.0.133 -111945897565 bytes 256 42,7% > f2d14317-b52c-4d0a-9276-0ac71c263269 rack1 > UN 10.2.0.134 -74341626598 bytes 256 43,0% > 6e263f2e-2220-4c14-8bb1-f8d55aceb25c rack1 > UN 10.2.0.135 -81553517188 bytes 256 44,4% > bae17a16-e541-47bf-af5c-2a98dbfa6db5 rack1 > UN 10.2.0.136 -112538823395 bytes 256 42,3% > 40ec60db-7566-46a4-a87d-39e7cdad7568 rack1 > UN 10.2.0.137 -52321927763 bytes 256 41,4% > 97c5bcc3-2ecf-4305-abed-3f5e4cc434e5 rack1 > UN 10.2.0.138 -1451999899 bytes 256 41,6% > 8a15196e-9acb-41a6-b1f1-0e24e47bfa5a rack1 > UN 10.2.0.139 -121058278557 bytes 256 44,6% > 05a06af8-6cd3-47b8-8e24-2660064d265c rack1 > {code} > {code} > $ bin/nodetool cfstats bench_1.assoc_list > Keyspace: bench_1 > Read Count: 177810 > Read Latency: 0.8124693324334964 ms. > Write Count: 9726101 > Write Latency: 0.014907714818096173 ms. > Pending Flushes: 0 > Table: assoc_list > SSTable count: 9 > Space used (live), bytes: -773872869 > Space used (total), bytes: -773872869 > Space used by snapshots (total), bytes: 0 > SSTable Compression Ratio: 0.33017935017332883 > Memtable cell count: 789054 > Memtable data size, bytes: 56618328 > Memtable switch count: 18 > Local read count: 177812 > Local read latency: 0,813 ms > Local write count: 9726127 > Local write latency: 0,015 ms > Pending flushes: 0 > Bloom filter false positives: 2522 > Bloom filter false ratio: 0,05585 > Bloom filter space used, bytes: 5030400 > Compacted partition minimum bytes: 150 > Compacted partition maximum bytes: 25109160 > Compacted partition mean bytes: 12720 > Average live cells per slice (last five minutes): > 30.33307088385486 > Average tombstones per slice (last five minutes): 0.0 > {code} > Regards, > Thomas -- This message was sent by Atlassian JIRA (v6.3.4#6332)