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  1. Lustre
  2. LU-15095

lctl: error invoking upcall /usr/sbin/lctl set_param *.*.lbug_on_grant_miscount=1

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • Lustre 2.15.0
    • Upstream
    • None
    • 3
    • 9223372036854775807

    Description

      I'm getting many messages like this:
      lctl: error invoking upcall /usr/sbin/lctl set_param ..lbug_on_grant_miscount=1
      in the logs.
      this was introduced in bb5d81ea95 ("LU-14543 target: prevent overflowing of tgd->tgd_tot_granted")
      I don't quite understand why this clearly debugging tunable needs to be persisten in the config logs?
      IMO, the better would be to have node-wide non-persisten tunable like osd's track_declare_assert

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-14543 tgt_grant_discard(): avoid tgd->tgd_tot_granted overflowing

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

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              vsaveliev Vladimir Saveliev
              bzzz Alex Zhuravlev
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              Dates

                Created:
                Updated:
                Resolved: