I'm seeing bulk with high number, I'm not really sure what it mean and how to deal with it:
X2 bulk 6 0 22511
X2 fetch_shard_started 0 0 0
X2 fetch_shard_store 0 0 0
X2 flush 0 0 0
X2 force_merge 0 0 0
X2 generic 0 0 0
X2 get 0 0 0
X2 index 0 0 0
X2 listener 0 0 0
X2 management 1 0 0
X2 refresh 0 0 0
X2 search 0 0 0
X2 snapshot 0 0 0
X2 warmer 0 0 0
X1 bulk 8 0 0
X1 fetch_shard_started 0 0 0
X1 fetch_shard_store 0 0 0
X1 flush 0 0 0
X1 force_merge 0 0 0
X1 generic 0 0 0
X1 get 0 0 0
X1 index 0 0 0
X1 listener 0 0 0
X1 management 1 0 0
X1 refresh 0 0 0
X1 search 0 0 0
X1 snapshot 0 0 0
X1 warmer 0 0 0
Please advise.