dumpling导出时报unexpected EOF和 busy buffer错误

dumpling -uroot -p -P4000 -h172.31.0.234 --filter “yxt.sta_*” --filetype sql --threads 1 --tidb-mem-quota-query 8589934592 -o /data1/backup/20210905 -F 256MiB

报如下错误:

Release version: v4.0.9
Git commit hash: 11d8d5dad31210a1ec6afef9d3c16b397f2fc9fb
Git branch: heads/refs/tags/v4.0.9
Build timestamp: 2020-12-19 04:53:02Z
Go version: go version go1.13 linux/amd64

[2021/09/06 09:46:30.208 +08:00] [INFO] [config.go:598] [“detect server type”] [type=TiDB]
[2021/09/06 09:46:30.208 +08:00] [INFO] [config.go:617] [“detect server version”] [version=4.0.8]
[2021/09/06 09:46:30.219 +08:00] [INFO] [client.go:166] ["[pd] create pd client with endpoints"] [pd-address="[172.31.0.215:2379,172.31.0.212:2379,172.31.0.213:2379]"]
[2021/09/06 09:46:30.225 +08:00] [INFO] [base_client.go:236] ["[pd] update member urls"] [old-urls="[http://172.31.0.215:2379,http://172.31.0.212:2379,http://172.31.0.213:2379]"] [new-urls="[http://172.31.0.212:2379,http://172.31.0.213:2379,http://172.31.0.215:2379]"]
[2021/09/06 09:46:30.225 +08:00] [INFO] [base_client.go:252] ["[pd] switch leader"] new-leader=[http://172.31.0.213:2379] [old-leader=]
[2021/09/06 09:46:30.225 +08:00] [INFO] [base_client.go:102] ["[pd] init cluster id"] [cluster-id=6683712251497194232]
[mysql] 2021/09/06 12:56:19 packets.go:72: unexpected EOF
[mysql] 2021/09/06 12:56:19 packets.go:427: busy buffer


若提问为性能优化、故障排查类问题,请下载脚本运行。终端输出的打印结果,请务必全选并复制粘贴上传。

有可能是因为单表过大导致,简直加-r参数试下