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Nodetool compactionhistory¶
compactionhistory - Provides the history of compaction operations.
For example:
nodetool compactionhistory
Example output:
id keyspace_name columnfamily_name compacted_at bytes_in bytes_out rows_merged
17536e70-5358-11e6-9d5f-000000000000 keyspace1 standard1 1469554849495 413966109 211273222
4e164760-5354-11e6-9d5f-000000000000 system local 1469553223382 12804 12639
17abc7a0-5358-11e6-9710-000000000001 keyspace1 standard1 1469554850073 413967233 210742975
18537950-5358-11e6-be35-000000000002 keyspace1 standard1 1469554851173 413973134 210595169
19452c50-5358-11e6-8491-000000000003 keyspace1 standard1 1469554852756 413966390 210388634
Explanation:
Parameter |
Description |
|---|---|
id |
id of the compaction |
keyspace_name |
keyspace name that the compaction performed on |
columnfamily_name |
columnfamily name that the compaction performed on |
compacted_at |
timestamp when the compaction starts |
bytes_in |
SSTable size before the compaction |
bytes_out |
SSTable size after the compaction |