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Dell EMC Metro node 7.1 CLI Guide

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front-end-performance-stats start

Starts the collection of the read and write statistics with the I/O size and the logical block addressing (LBA) information on the metro node virtual volumes through periodic polling.

Contexts

All contexts.

Syntax 

front-end-performance-stats start

Arguments

Optional arguments
-h | --helpDisplays the usage for this command.
--verboseProvides more output during command execution. This might not have any effect for some commands.

Description

Starts the collection of the read and write statistics with the I/O size and the logical block addressing (LBA) information on the metro node virtual volumes through periodic polling. This command starts generating the performance data, which helps resolve I/O performance issues with metro node. The statistics are available in the fe_perf_stats_<timestamp>.log file at /var/log/VPlex/cli/.

NOTE Run this command on each cluster to collect the front-end performance statistics. After you run this command, the system continues to collect the front-end performance statistics until you run the front-end-performance-stats stop command.

See also

  • front-end-performance-stats stop
  • front-end-performance-stats status

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