raw details (from release v2.2.3):
{
"name": "rocksdb_fifo_shred_storage_size",
"long": "rocksdb-fifo-shred-storage-size",
"value_name": "SHRED_STORAGE_SIZE_BYTES",
"takes_value": "true",
"validator": "is_parsable::<u64>",
"help": "\"The shred storage size in bytes. The suggested value is at least 50% of your ledger \\ storage size. If this argument is unspecified, we will assign a proper value based \\ on --limit-ledger-size. If --limit-ledger-size is not presented, it means there is \\ no limitation on the ledger size and thus rocksdb_fifo_shred_storage_size will also \\ be unbounded.\","
}