add reserve fds

starcoinorg · Feb 17, 2022 · 1c18901 · 1c18901
1 parent d1c6caf
commit 1c18901
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/node/src/node.rs b/node/src/node.rs
@@ -57,6 +57,8 @@ use starcoin_types::system_events::SystemStarted;
 use std::sync::Arc;
 use std::time::{Duration, SystemTime};
 
+const RES_FDS: u64 = 4096;
+
 pub struct NodeService {
     registry: ServiceRef<RegistryService>,
 }
@@ -277,7 +279,7 @@ impl NodeService {
             "rocksdb max open files {}",
             config.storage.rocksdb_config().max_open_files
         );
-        check_open_fds_limit(config.storage.rocksdb_config().max_open_files as u64)?;
+        check_open_fds_limit(config.storage.rocksdb_config().max_open_files as u64 + RES_FDS)?;
         let storage = Storage::new(StorageInstance::new_cache_and_db_instance(
             CacheStorage::new_with_capacity(config.storage.cache_size(), storage_metrics.clone()),
             DBStorage::new(