why stream replication is slow in the first startup?

The data in node1 is slow applied in Node2 when i first startup stream replication,the time is one hour,I don't known the reason,who will tell me?

thanks
oldboy

is this normal in first startup?

thanks

No, it should not be. Can you explain me the process that you are using to build the streams?

Thanks,

it is table replication .
double way replication

which process will spended time within the capture process,propagation process and apply process?