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scylladb/db
Botond Dénes 485df63fd5 Merge 'Extend compaction_history table with additional compaction statistics' from Łukasz Paszkowski
Currently, the `system.compaction_history` table miss information like the type of compaction (cleanup, major, resharding, etc), the sstable generations involved (in and out), shard's id the compaction was triggered on and statistics on purged tombstones to be collected during compaction.

The series extends the table with the following columns:

-  "compaction_type" (text)
- "shard_id" (int)
- "sstables_in" (list<sstableinfo_type>)
- "sstables_out" (list<sstableinfo_type>)
- "total_tombstone_purge_attempt" (long)
- "total_tombstone_purge_failure_due_to_overlapping_with_memtable" (long)
- "total_tombstone_purge_failure_due_to_overlapping_with_uncompacting_sstable" (long)

with a user defined type `sstableinfo_type` that holds the information about sstable file

- generation (uuid)
- origin (text)
- size (long)

Additional statistics stored in the compaction_history have been incorporated in the API  `/compaction_manager/compaction_history` and the `nodetool compactionhistory` command.

No backport is required. It extends the existing compaction history output.

Fixes https://github.com/scylladb/scylladb/issues/3791

Closes scylladb/scylladb#21288

* github.com:scylladb/scylladb:
  nodetool: Refactor of compactionhistory_operation
  nodetool: Add more stats into compactionhistory output
  api/compaction_manager: Extend compaction_history api
  compaction: Collect tombstone purge stats during compaction
  compacting_reader: Extend to accept tombstone purge statistics
  mutation_compactor: Collect tombstone purge attempts
  compaction_garbage_collector: Extend return type of max_purgeable_fn
  compaction: Extend compaction_result to collect more information
  system_keyspace: Upgrade compaction_history table
  system_keyspace: Create UDT: sstableinfo_type
  system_keyspace: Extract compaction_history struct
  system_keyspace: Squeeze update_compaction_history parameters
  compaction/compaction_manager: update_history accepts compaction_result as rvalue
2025-05-27 14:12:13 +03:00
..
2025-04-12 11:28:48 +03:00
2025-04-16 04:32:56 -04:00