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  1. Lustre
  2. LU-8738

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

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.9.0
    • Fix Version/s: Lustre 2.9.0
    • Labels:
      None
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      sanity test 255b failed as follows:

      == sanity test 255b: check 'lfs ladvise -a dontneed' ================================================= 17:21:04 (1476811264)
      100+0 records in
      100+0 records out
      104857600 bytes (105 MB) copied, 0.778124 s, 135 MB/s
      CMD: trevis-41vm4 cat /proc/meminfo | grep ^MemTotal:
      Total memory: 1923480 KiB
      CMD: trevis-41vm4 sync && echo 3 > /proc/sys/vm/drop_caches
      CMD: trevis-41vm4 cat /proc/meminfo | grep ^Cached:
      Cache used before read: 72592 KiB
      CMD: trevis-41vm4 cat /proc/meminfo | grep ^Cached:
      Cache used after read: 120972 KiB
      CMD: trevis-41vm4 cat /proc/meminfo | grep ^Cached:
      Cache used after dontneed ladvise: 18572 KiB
       sanity test_255b: @@@@@@ FAIL: Ladvise willread should use more memory than 76800 KiB
      

      Maloo reports:
      https://testing.hpdd.intel.com/test_sets/c98e8654-9d15-11e6-9f24-5254006e85c2
      https://testing.hpdd.intel.com/test_sets/f1a59ea0-9605-11e6-a96f-5254006e85c2
      https://testing.hpdd.intel.com/test_sets/ba662914-9588-11e6-9722-5254006e85c2
      https://testing.hpdd.intel.com/test_sets/793fd440-95af-11e6-a96f-5254006e85c2
      https://testing.hpdd.intel.com/test_sets/14b006f8-956e-11e6-9fed-5254006e85c2
      https://testing.hpdd.intel.com/test_sets/7d75d880-8b9a-11e6-a8b7-5254006e85c2
      https://testing.hpdd.intel.com/test_sets/abe41d90-895f-11e6-a8b7-5254006e85c2

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            • Assignee:
              jamesanunez James Nunez
              Reporter:
              yujian Jian Yu
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              Dates

              • Created:
                Updated:
                Resolved: