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  1. Lustre
  2. LU-10176

Data-on-MDT phase II

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    • Icon: Epic Epic
    • Resolution: Unresolved
    • Icon: Major Major
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    • Data-on-MDT phase II
    • 9223372036854775807

      Phase II development tasks for Data-on-MDT. It includes manual migration to/from MDT, various performance optimizations and all technical debts.

        1.
        		 DoM:Full support for the LDLM lock convert Technical task Resolved Mikhail Pershin
        2.
        		 DoM: manual migration MDT-OST Technical task Resolved Mikhail Pershin
        3.
        		 DoM: Use synced last BRW instead of extra SYNC RPC for CLIO fsync Technical task Open WC Triage
        4.
        		 DoM: Data-on-MDT recovery cases Technical task Closed Mikhail Pershin
        5.
        		 DoM technical debts Technical task Resolved Mikhail Pershin
        6.
        		 DoM performance optimization Technical task Resolved Mikhail Pershin
        7.
        		 DoM cross-file open+readahead via statahead Technical task Open WC Triage
        8.
        		 DoM: add SHORTIO support for MDS RPCs Technical task Resolved Mikhail Pershin
        9.
        		 DoM: HSM support Technical task Resolved Mikhail Pershin
        10.
        		 DoM: make DoM lock enqueue non-blocking Technical task Resolved Mikhail Pershin
        11.
        		 DoM: append to file causes OST component initialization Technical task Resolved Mikhail Pershin
        12.
        		 DoM performance is bad with FIO write Technical task Resolved Mikhail Pershin
        13.
        		 DoM: component end should align with dom_stripesize Technical task Resolved Mikhail Pershin
        14.
        		 Compilebench results are lower than expected Technical task Resolved Mikhail Pershin
        15.
        		 better DOM+DNE intergation Technical task Closed Mikhail Pershin
        16.
        		 DoM Test Improvements - add compilebench and DoM+DNE default run Technical task Resolved Mikhail Pershin
        17.
        		 DoM: mdt take discard lock at cleanup stage Technical task Resolved Mikhail Pershin
        18.
        		 DoM: manual migration OST-MDT, MDT-MDT Technical task Resolved Mikhail Pershin
        19.
        		 Data on MDT performance tune Technical task Resolved Jinshan Xiong
        20.
        		 Writeback on close for DoM Technical task Open Mikhail Pershin
        21.
        		 DoM: keep optimizations even when OST stripe is initialized Technical task Resolved Mikhail Pershin

            tappro Mikhail Pershin
            tappro Mikhail Pershin
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              Created:
              Updated: