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perf: increase threads in global pool (#11075)

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This commit is contained in:
Federico Gimenez
2024-09-20 19:56:46 +02:00
committed by GitHub
parent 5e1b49429f
commit 3416145574
1 changed files with 3 additions and 3 deletions
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6
crates/node/builder/src/launch/common.rs
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@ -180,10 +180,10 @@ impl LaunchContext {
Err(err) => warn!(%err, "Failed to raise file descriptor limit"), Err(err) => warn!(%err, "Failed to raise file descriptor limit"),
} }
// Limit the global rayon thread pool, reserving 2 cores for the rest of the system. // Limit the global rayon thread pool, reserving 1 core for the rest of the system.
// If the system has less than 2 cores, it will use 1 core. // If the system only has 1 core the pool will use it.
let num_threads = let num_threads =
available_parallelism().map_or(0, |num| num.get().saturating_sub(2).max(1)); available_parallelism().map_or(0, |num| num.get().saturating_sub(1).max(1));
if let Err(err) = ThreadPoolBuilder::new() if let Err(err) = ThreadPoolBuilder::new()
.num_threads(num_threads) .num_threads(num_threads)
.thread_name(|i| format!("reth-rayon-{i}")) .thread_name(|i| format!("reth-rayon-{i}"))