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  1. Lustre
  2. LU-7181

Submitting random writes using 4MB RPC

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    • Icon: Improvement Improvement
    • Resolution: Fixed
    • Icon: Minor Minor
    • Lustre 2.9.0
    • Lustre 2.7.0, Lustre 2.8.0
    • None
    • 3
    • 9223372036854775807

      After ran "lctl set_param osc.*.max_pages_per_rpc=4M", we ran 4k random write test with IOR and easily hit this problem.

      After some test, we found that the biggest value of msgsize is 16384 for bulk write, while req->rq_reqbuf_len is only 8192.

            wc-triage WC Triage
            adilger Andreas Dilger
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              Created:
              Updated:
              Resolved: