doris-debug-import
Installation
SKILL.md
Import / Group Commit
async_mode WAL semantics
Write WAL → RPC returns → background group commit → delete_wal on success
(group_commit_mgr.cpp). Drain rate = commit finish rate ≠ compaction GB/s.
Knobs (config.cpp)
| Config | Default | Role |
|---|---|---|
group_commit_insert_threads |
10 | commit worker pool |
group_commit_relay_wal_threads |
10 | WAL replay |
group_commit_wal_path |
under storage_root | WAL disks |
group_commit_wal_max_disk_limit |
10% | WAL quota |
table group_commit_data_bytes |
often 64MB | size flush |
table group_commit_interval_ms |
often 10000 | time flush |