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  1. Lustre
  2. LU-7990

Large bulk IO support

Details

    • 9223372036854775807

    Description

      Add large bulk IO support, e.g. make the ptlrpc be able to size 16MB IO, to improve the performance.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-4533 rpc_stats histogram does not support max_rpcs_in_flight greater than 31

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

          Bug - A problem which impairs or prevents the functions of the product. LU-8193 request mbits isn't set properly for EINPROGRESS resend

          • Major - Major loss of function.
          • Resolved

          New Feature - A new feature of the product, which has yet to be developed. LU-2957 Proc tnable to control RAS_INCREASE_STEP

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-7140 Few 4 MB BRW rpcs from readahead path

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

          Bug - A problem which impairs or prevents the functions of the product. LUDOC-356 Lustre Manual - Large Bulk IO

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-9356 add blk_plug into osd-ldiskfs when do bio

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

          Activity

            [LU-7990] Large bulk IO support
            gerrit Gerrit Updater added a comment -

            John L. Hammond (john.hammond@intel.com) merged in patch https://review.whamcloud.com/29738/
            Subject: LU-7990 llite: increase whole-file readahead to RPC size
            Project: fs/lustre-release
            Branch: b2_10
            Current Patch Set:
            Commit: 5c1877c4143bddcd3c5c4f2397db5622c2116fce

            gerrit Gerrit Updater added a comment - John L. Hammond (john.hammond@intel.com) merged in patch https://review.whamcloud.com/29738/ Subject: LU-7990 llite: increase whole-file readahead to RPC size Project: fs/lustre-release Branch: b2_10 Current Patch Set: Commit: 5c1877c4143bddcd3c5c4f2397db5622c2116fce
            gerrit Gerrit Updater added a comment -

            Minh Diep (minh.diep@intel.com) uploaded a new patch: https://review.whamcloud.com/29738
            Subject: LU-7990 llite: increase whole-file readahead to RPC size
            Project: fs/lustre-release
            Branch: b2_10
            Current Patch Set: 1
            Commit: 9482cd464b354cd1a3edddb158d42eea2d733419

            gerrit Gerrit Updater added a comment - Minh Diep (minh.diep@intel.com) uploaded a new patch: https://review.whamcloud.com/29738 Subject: LU-7990 llite: increase whole-file readahead to RPC size Project: fs/lustre-release Branch: b2_10 Current Patch Set: 1 Commit: 9482cd464b354cd1a3edddb158d42eea2d733419
            gerrit Gerrit Updater added a comment -

            Oleg Drokin (oleg.drokin@intel.com) merged in patch https://review.whamcloud.com/26955/
            Subject: LU-7990 llite: increase whole-file readahead to RPC size
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 627d0133d9d7bef908544537a8a2b2093719fc72

            gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch https://review.whamcloud.com/26955/ Subject: LU-7990 llite: increase whole-file readahead to RPC size Project: fs/lustre-release Branch: master Current Patch Set: Commit: 627d0133d9d7bef908544537a8a2b2093719fc72
            gerrit Gerrit Updater added a comment -

            Andreas Dilger (andreas.dilger@intel.com) uploaded a new patch: https://review.whamcloud.com/26955
            Subject: LU-7990 llite: increase whole-file readahead to RPC size
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 25f80fc94b7988e9d356de200573027bc5178a32

            gerrit Gerrit Updater added a comment - Andreas Dilger (andreas.dilger@intel.com) uploaded a new patch: https://review.whamcloud.com/26955 Subject: LU-7990 llite: increase whole-file readahead to RPC size Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 25f80fc94b7988e9d356de200573027bc5178a32
            cheneva1 Evan D. Chen (Inactive) added a comment -

            Add LUDOC-356 into lustre manual tracking for Large bulk IO feature.

            cheneva1 Evan D. Chen (Inactive) added a comment - Add LUDOC-356 into lustre manual tracking for Large bulk IO feature.
            jgmitter Joseph Gmitter (Inactive) added a comment -

            Patches have landed to master for 2.9.0

            jgmitter Joseph Gmitter (Inactive) added a comment - Patches have landed to master for 2.9.0
            gerrit Gerrit Updater added a comment -

            Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/19368/
            Subject: LU-7990 clio: revise readahead to support 16MB IO
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: d8467ab8a2ca15fbbd5be3429c9cf9ceb0fa78b8

            gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/19368/ Subject: LU-7990 clio: revise readahead to support 16MB IO Project: fs/lustre-release Branch: master Current Patch Set: Commit: d8467ab8a2ca15fbbd5be3429c9cf9ceb0fa78b8

            People

              jay Jinshan Xiong (Inactive)
              cengku9660 Gu Zheng (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: