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  1. Lustre
  2. LU-12398

sanity test_255b: FAIL: Ladvise willread should use more memory than 76800 KiB

    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Labels:
      None
    • Environment:
      Lustre build: https://build.whamcloud.com/job/lustre-master/3904/ (tag 2.12.54)
      Lustre client distro: RHEL 8.0
      Lustre server distro: RHEL 7.6
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      sanity test 255b failed as follows:

      == sanity test 255b: check 'lfs ladvise -a dontneed' ================================================= 11:19:01 (1559845141)
      100+0 records in
      100+0 records out
      104857600 bytes (105 MB, 100 MiB) copied, 0.586058 s, 179 MB/s
      CMD: vm7 cat /proc/meminfo | grep ^MemTotal:
      Total memory: 1877564 KiB
      CMD: vm7 sync && echo 3 > /proc/sys/vm/drop_caches
      CMD: vm7 cat /proc/meminfo | grep ^Cached:
      Cache used before read: 145664 KiB
      CMD: vm7 cat /proc/meminfo | grep ^Cached:
      Cache used after read: 145880 KiB
      CMD: vm7 cat /proc/meminfo | grep ^Cached:
      Cache used after dontneed ladvise: 145880 KiB
       sanity test_255b: @@@@@@ FAIL: Ladvise willread should use more memory than 76800 KiB
      

      Maloo report: https://testing.whamcloud.com/test_sets/f180e12c-8889-11e9-be83-52540065bddc

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              • Assignee:
                dongyang Dongyang Li
                Reporter:
                yujian Jian Yu
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                Dates

                • Created:
                  Updated: