cap number of threads for --num-threads=0 (#3547)

* cap number of threads for --num-threads=0 * cap at 16 threads instead
2022-03-28 16:33:25 +00:00 · 2022-03-28 16:33:25 +00:00 · d63b836f61
parent 57fc9d5433
commit d63b836f61
1 changed files with 1 additions and 1 deletions
--- a/beacon_chain/nimbus_beacon_node.nim
+++ b/beacon_chain/nimbus_beacon_node.nim
@ -352,7 +352,7 @@ proc init*(T: type BeaconNode,
      fatal "The number of threads --numThreads cannot be negative."
      quit 1
    elif config.numThreads == 0:
-      taskpool = TaskpoolPtr.new()
+      taskpool = TaskpoolPtr.new(numThreads = min(countProcessors(), 16))
    else:
      taskpool = TaskpoolPtr.new(numThreads = config.numThreads)