--sequential-shard offers better performance on HDD than -j0
since the on-disk active set can be kept small (with -j $HIGH_NUM).
--batch-size can also be helpful for systems with much RAM.
: v2 inboxes may be init-ed with an empty msgmap
;;
*)
- # if on HDD and limited RAM, add `-j0' w/ public-inbox 1.6.0+
+ # if on HDD and limited RAM, add `--sequential-shard'
+ # and possibly a large `--batch-size' if you have much
+ # memory in public-inbox 1.6.0+
$EATMYDATA public-inbox-index -v "$inbox_dir"
;;
esac