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author | Andrew Gallant <jamslam@gmail.com> | 2016-09-25 15:02:38 -0400 |
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committer | GitHub <noreply@github.com> | 2016-09-25 15:02:38 -0400 |
commit | e7839f22006073101ff1f72a5b78c1ae06092399 (patch) | |
tree | d1d926e907efae4d4fe793ed2789dbbd2432c6b9 | |
parent | 9dc5464c84cf96c8e7cba96e2b470ebd066c2393 (diff) | |
parent | 9f1aae64f85b69a4b495498b5c802942a4c39143 (diff) |
Merge pull request #71 from catchmrbharath/issue46
[Fixes #46] Use 1 less worker thread than number of threads
-rw-r--r-- | src/main.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/main.rs b/src/main.rs index 6987c18b..bdb8b584 100644 --- a/src/main.rs +++ b/src/main.rs @@ -28,6 +28,7 @@ use std::process; use std::result; use std::sync::{Arc, Mutex}; use std::thread; +use std::cmp; use deque::{Stealer, Stolen}; use grep::Grep; @@ -102,7 +103,7 @@ fn run(args: Args) -> Result<u64> { let workq = { let (workq, stealer) = deque::new(); - for _ in 0..args.threads() { + for _ in 0..cmp::max(1, args.threads() - 1) { let worker = MultiWorker { chan_work: stealer.clone(), out: out.clone(), |