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4x DEFAULT_MAX_LEDGER_SLOTS to give nodes 3 hours of slots to repair from (#8388)

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automerge

(cherry picked from commit fb98df76b7)
This commit is contained in:
Michael Vines
2020-02-21 16:04:02 -07:00
parent 94e2d0b5c2
commit c1b587c6e4
1 changed files with 2 additions and 2 deletions
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4
core/src/ledger_cleanup_service.rs
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@ -12,11 +12,11 @@ use std::thread::{Builder, JoinHandle};
use std::time::Duration;
// This is chosen to allow enough time for
// - To try and keep the RocksDB size under 128GB at 50k tps (100 slots take ~2GB).
// - To try and keep the RocksDB size under 512GB at 50k tps (100 slots take ~2GB).
// - A validator to download a snapshot from a peer and boot from it
// - To make sure that if a validator needs to reboot from its own snapshot, it has enough slots locally
// to catch back up to where it was when it stopped
pub const DEFAULT_MAX_LEDGER_SLOTS: u64 = 6400;
pub const DEFAULT_MAX_LEDGER_SLOTS: u64 = 270_000;
// Remove a fixed number of slots at a time, it's more efficient than doing it one-by-one
pub const DEFAULT_PURGE_BATCH_SIZE: u64 = 256;