512 might be too much if the threads needs to use more file descriptors and we are using the default 1024 limit. rpc_thread_pool_size=256 might be better if we expect a worker might call a long running external command with 3 pipe fd.
512 might be too much if the threads needs to use more file descriptors and we are using the default 1024 limit. pool_size= 256 might be better if we expect a worker might call a long running external command with 3 pipe fd.
rpc_thread_