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  1. Lustre
  2. LU-10942

Support for Lustre Servers (ldiskfs backend) on kernel 4.12.8

Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • None
    • Lustre 2.11.0
    • None
    • CentOS 7.4 with kernel 4.12.8
    • 9223372036854775807

    Description

      Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]

      This LU purposes patches to support ldiskfs backend.

      When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitly that's for kernel 4.12.8).

      Feature is not working: Project_quota

      Attachments

        Issue Links

          Activity

            [LU-10942] Support for Lustre Servers (ldiskfs backend) on kernel 4.12.8
            pjones Peter Jones made changes -
            Reporter Original: DELBARY Gael [ delbaryg ] New: CEA [ cealustre ]
            jgmitter Joseph Gmitter (Inactive) made changes -
            Fix Version/s Original: Lustre 2.13.0 [ 14290 ]
            simmonsja James A Simmons made changes -
            Fix Version/s New: Lustre 2.13.0 [ 14290 ]
            Resolution New: Fixed [ 1 ]
            Status Original: Open [ 1 ] New: Resolved [ 5 ]
            lidongyang Li Dongyang (Inactive) made changes -
            Link New: This issue is related to LU-11071 [ LU-11071 ]
            simmonsja James A Simmons made changes -
            Link New: This issue is related to LU-9679 [ LU-9679 ]
            delbaryg DELBARY Gael (Inactive) made changes -
            Description Original: Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|[http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]]

            This LU purposes patches to support ldiskfs backend.

            When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitly that's for kernel 4.12.8).

            *Features are not working :*
             * Project_quota
            New: Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|[http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]]

            This LU purposes patches to support ldiskfs backend.

            When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitly that's for kernel 4.12.8).

            *Feature is not working:* Project_quota
            delbaryg DELBARY Gael (Inactive) made changes -
            Description Original: Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|[http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]]

            This LU purposes patches to support ldiskfs backend.

            When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitly that's for kernel 4.12.8).
            New: Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|[http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]]

            This LU purposes patches to support ldiskfs backend.

            When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitly that's for kernel 4.12.8).

            *Features are not working :*
             * Project_quota
            delbaryg DELBARY Gael (Inactive) made changes -
            Description Original: Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|[http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]]

            This LU purposes patches to support ldiskfs backend.

            When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitely that's for kernel 4.12.8).
            New: Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|[http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]]

            This LU purposes patches to support ldiskfs backend.

            When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitly that's for kernel 4.12.8).
            delbaryg DELBARY Gael (Inactive) made changes -
            Description New: Some improvements in latest kernel allow to boost Lustre performance (on some workloads we can expect up to 30% better, you can have more details on it if you read this LUG presentation [Lustre osd-ldiskfs on kernel 4.12.8|[http://cdn.opensfs.org/wp-content/uploads/2018/04/Delbary-Lustre_Server_On_Kernel_4_12_8.pdf]]

            This LU purposes patches to support ldiskfs backend.

            When we began this work on commit "1defa62a19e71c021ec2cf9fc9e0481e9ab962e0", we needed patches for ldiskfs and osd-ldiskfs. Right now people have done the job for the osd-ldiskfs, i submit only the patches for ldiskfs and some autoconf file (to specify explicitely that's for kernel 4.12.8).
            pjones Peter Jones made changes -
            Assignee Original: WC Triage [ wc-triage ] New: DELBARY Gael [ delbaryg ]
            delbaryg DELBARY Gael (Inactive) created issue -

            People

              delbaryg DELBARY Gael (Inactive)
              cealustre CEA
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                Updated:
                Resolved: