Update check on thread number larger than logical cores

open-telemetry · Jun 13, 2024 · bb680a4 · bb680a4
1 parent 7aab4a6
commit bb680a4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/stress/src/throughput.rs b/stress/src/throughput.rs
@@ -43,7 +43,10 @@ where
 
  let arg_num = arg.unwrap();
 
- if arg_num > 0 && arg_num <= num_threads {
+ if arg_num > 0 {
+ if arg_num > num_cpus::get() {
+ println!("Specified {} threads which is larger than the number of logical cores ({})!", arg_num, num_threads);
+ }
  num_threads = arg_num as usize;
  } else {
  eprintln!("Invalid command line argument {} as number of threads. Make sure the value is above 0 and less than or equal to number of available logical cores ({}).", arg_num, num_threads);