TiCDC同步数据到MySQL不知道什么原因延迟的不断增大

数据一直是有同步的,因为是两个CDC,在另一个cdc节点日志上是可以看到之前数据同步的,qps不为0

 [2022/06/27 02:21:00.785 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=429212] [qps=715]
[2022/06/27 02:31:00.789 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=404536] [qps=674]
[2022/06/27 02:41:00.791 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=384137] [qps=640]
[2022/06/27 02:51:00.797 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=365038] [qps=608]
[2022/06/27 03:01:00.797 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=350421] [qps=584]
[2022/06/27 03:11:00.837 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=334392] [qps=557]
[2022/06/27 03:21:00.848 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=325291] [qps=542]
[2022/06/27 03:31:00.904 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=312800] [qps=521]
[2022/06/27 03:41:00.904 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=302907] [qps=504]
[2022/06/27 03:51:00.909 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=293315] [qps=488]
[2022/06/27 04:01:00.909 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=288179] [qps=480]
[2022/06/27 04:11:00.910 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=279882] [qps=466]
[2022/06/27 04:21:00.910 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=278376] [qps=463]
[2022/06/27 04:31:00.921 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=275506] [qps=459]
[2022/06/27 04:41:00.921 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=277555] [qps=462]
[2022/06/27 04:51:00.922 +08:00] [INFO] [statistics.go:126] ["sink replication status"] [name=mysql] [changefeed=xxxx-task] [capture=xx.xx.xx.108:8300] [count=279637] [qps=466

下面是另外一个cdc节点的日志:
cdc.log.tar.gz (15.8 MB)