Tune Sled configuration

- Make sled cache size and flush interval configurable
- Set less agressive default values:
  - cache size 128MB instead of 1GB
  - Flush interval 2 seconds instead of .5 seconds
This commit is contained in:
Alex 2021-05-03 17:27:43 +02:00
parent 339c611789
commit 575726358c
No known key found for this signature in database
GPG key ID: EDABF9711E244EB1
2 changed files with 20 additions and 1 deletions

View file

@ -40,7 +40,12 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
info!("Opening database...");
let mut db_path = config.metadata_dir.clone();
db_path.push("db");
let db = sled::open(&db_path).expect("Unable to open sled DB");
let db = sled::Config::default()
.path(&db_path)
.cache_capacity(config.sled_cache_capacity)
.flush_every_ms(Some(config.sled_flush_every_ms))
.open()
.expect("Unable to open sled DB");
info!("Initialize RPC server...");
let mut rpc_server = RpcServer::new(config.rpc_bind_addr.clone(), config.rpc_tls.clone());

View file

@ -26,6 +26,14 @@ pub struct Config {
/// Consul service name to use
pub consul_service_name: Option<String>,
/// Sled cache size, in bytes
#[serde(default = "default_sled_cache_capacity")]
pub sled_cache_capacity: u64,
/// Sled flush interval in milliseconds
#[serde(default = "default_sled_flush_every_ms")]
pub sled_flush_every_ms: u64,
/// Max number of concurrent RPC request
#[serde(default = "default_max_concurrent_rpc_requests")]
pub max_concurrent_rpc_requests: usize,
@ -86,6 +94,12 @@ pub struct WebConfig {
pub index: String,
}
fn default_sled_cache_capacity() -> u64 {
128 * 1024 * 1024
}
fn default_sled_flush_every_ms() -> u64 {
2000
}
fn default_max_concurrent_rpc_requests() -> usize {
12
}