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  1. Lustre
  2. LU-2424

add memory limits for ptlrpc service

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    • 5748

    Description

      Improve memmory allocation in case of huge request queues.

      Limit number of request buffers in backlog, to avoid too expensive
      memory using with LNet routers.
      Allocate requests using cfs_mem_cache.
      Allow only 1 thread to allocate request buffers.

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          is related to

          New Feature - A new feature of the product, which has yet to be developed. LU-1431 Support for larger than 1MB sequential I/O RPCs

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-2432 ptlrpc_alloc_rqbd spinning on vmap_area_lock on MDS

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

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              liang Liang Zhen (Inactive)
              askulysh Andriy Skulysh
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                Created:
                Updated:
                Resolved: