HP MSR1003-8S Command Reference Manual page 366

rate: Specifies the sampling rate in the range of 1 to 65536.
Usage guidelines
This command takes effect on all cards. (Distributed devices in standalone mode/distributed devices in
IRF mode.)
Examples
# Create sampler abc in fixed sampling mode. Set the sampling rate to 256, which means the first packet
out of 256 packets is sampled.
<Sysname> system-view
[Sysname] sampler abc mode fixed packet-interval 256
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