HP 3PAR Operating System Software - Manual (Page 268)

might notice that 10 volumes do not start synchronizing until the first 20 have completed. This
can be seen by monitoring the Sync% column of the showrcopy command output.
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A Domain column may be included by using the setclienv command to set the listdom
option to 1. The listdom option is also set to 1 if the CLI was started with the -listdom
option or if the CLI was started with the TPDLISTDOM environment variable set.
268 The Remote Copy Commands