Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-6390

lru_size on the OSC is not honored

    XMLWordPrintable

Details

    • Bug
    • Resolution: Fixed
    • Critical
    • Lustre 2.8.0
    • Lustre 2.8.0
    • 2
    • 9223372036854775807

    Description

      Here is all resutls results with 200K files.

      # lctl set_param ldlm.namespaces.*.lru_size=1000
      ldlm.namespaces.MGC10.0.10.153@o2ib.lru_size=1000
      ldlm.namespaces.lustre-MDT0000-mdc-ffff881fccd75800.lru_size=1000
      ldlm.namespaces.lustre-OST0000-osc-ffff881fccd75800.lru_size=1000
      ldlm.namespaces.lustre-OST0001-osc-ffff881fccd75800.lru_size=1000
      ldlm.namespaces.lustre-OST0002-osc-ffff881fccd75800.lru_size=1000
      ldlm.namespaces.lustre-OST0003-osc-ffff881fccd75800.lru_size=1000
      
      # ls -lR /lustre
      # lctl get_param ldlm.namespaces.*.lock_count
      ldlm.namespaces.MGC10.0.10.153@o2ib.lock_count=4
      ldlm.namespaces.lustre-MDT0000-mdc-ffff881fccd75800.lock_count=1002
      ldlm.namespaces.lustre-OST0000-osc-ffff881fccd75800.lock_count=50003
      ldlm.namespaces.lustre-OST0001-osc-ffff881fccd75800.lock_count=50002
      ldlm.namespaces.lustre-OST0002-osc-ffff881fccd75800.lock_count=50003
      ldlm.namespaces.lustre-OST0003-osc-ffff881fccd75800.lock_count=50004
      

      Attachments

        1. bt.all
          316 kB
        2. bt.uniq
          10 kB
        3. dmesg
          483 kB

        Issue Links

          Activity

            People

              jay Jinshan Xiong (Inactive)
              jay Jinshan Xiong (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              11 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: