Ganesha logs flooded with "unable to find reclaimable dupreq LRU entry" messages

Solution Unverified - Updated -

Issue

  • ganesha.log filling with error messages:

    ganesha.nfsd-133030[work-88] nfs_dupreq_finish :DUPREQ :WARN :DRC retire entries: unable to find reclaimable dupreq LRU entry after 5 tries on DRC=0x7fb3e1097910, drc->size=3671

  • Eventually root disk fills up and error causes failover:

    ganesha.nfsd-133030[work-35] nfs_dupreq_free_dupreq :RW LOCK :CRIT :Error 16, Destroy mutex 0x7fb32a217f10 (&dv->mtx) at /builddir/build/BUILD/nfs-ganesha-2.4.1/src/RPCAL/nfs_dupreq.c:788

Environment

  • Red Hat Gluster Storage 3.2

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