Tag Archives: Round Robin

ESXi iSCSI Round Robin IOPS performance boost

Published / by John Keen / Leave a Comment

By default in ESXi the Round Robin IOPS limit is set to 1000 meaning that the path only changes after 1000 I/O operations have occurred. The result is basically the same performance as running a single path in my experience. Adjusting the limit from 1000 to 1 can result in much better performance.

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