DOSE-1071 [Backport of DOSE-1040 to 6.0.13.0] Reduce disk_write_max_q…

…ueue_depth to improve sync write performance (openzfs#243)
sdimitro · Feb 24, 2022 · c36ef95 · c36ef95
1 parent 423214f
commit c36ef95
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmd/zfs_object_agent/zettacache/src/block_access.rs b/cmd/zfs_object_agent/zettacache/src/block_access.rs
@@ -37,7 +37,7 @@ use uuid::Uuid;
 lazy_static! {
     static ref MIN_SECTOR_SIZE: usize = get_tunable("min_sector_size", 512);
     pub static ref DISK_WRITE_MAX_QUEUE_DEPTH: usize =
-        get_tunable("disk_write_max_queue_depth", 128);
+        get_tunable("disk_write_max_queue_depth", 32);
     static ref DISK_READ_MAX_QUEUE_DEPTH: usize = get_tunable("disk_read_max_queue_depth", 64);
 }