fix: handle if num_cpus / 2 == 0 (#2740)

Signed-off-by: Ruihang Xia <[email protected]>
GreptimeTeam · Nov 14, 2023 · e2a770f · e2a770f
1 parent dc46e96
commit e2a770f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mito2/src/config.rs b/src/mito2/src/config.rs
@@ -92,7 +92,7 @@ impl MitoConfig {
         // Sanitize worker num.
         let num_workers_before = self.num_workers;
         if self.num_workers == 0 {
-            self.num_workers = num_cpus::get() / 2;
+            self.num_workers = (num_cpus::get() / 2).max(1);
         }
         if num_workers_before != self.num_workers {
             warn!(