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  1. WiredTiger
  2. WT-4894

Variable-length column store value mismatch with Berkeley DB

    • Type: Icon: Bug Bug
    • Resolution: Duplicate
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: None
    • None

      The test/format detected value mismatch with Berkeley DB, while running against variable-lenght column-store file type as part of wiredtiger-linux-directio job on tinderbox.

      http://build.wiredtiger.com:8080/job/wiredtiger-linux-directio/5947/console

      + cd test/format
      + for i in {1..3}
      + ./t -1 -C 'direct_io=[data]' -c ../../../test/format/CONFIG.stress
      t: process 1877
         1: table, variable-length column-store (513 seconds)
      + for i in {1..3}
      + ./t -1 -C 'direct_io=[data]' -c ../../../test/format/CONFIG.stress
      nextprev: next VALUE mismatch:
      	bdb-key 0000943771 != wt-key 943771
      	bdb-value {0000943771/LMNOPQRST3030mlkjih3030303030303030303030303030303030303030mlkjihgfe3030cbaz}
      	 wt-value {0000943771/LMNOPQRST}
      t: process 75119 

      The configuration:

      ############################################
      #  RUN PARAMETERS
      ############################################
      abort=0
      alter=0
      assert_commit_timestamp=1
      assert_read_timestamp=0
      auto_throttle=1
      backups=0
      bitcnt=7
      bloom=1
      bloom_bit_count=41
      bloom_hash_count=21
      bloom_oldest=0
      cache=97
      cache_minimum=20
      checkpoints=on
      checkpoint_log_size=34
      checkpoint_wait=74
      checksum=on
      chunk_size=2
      compaction=0
      compression=none
      data_extend=0
      data_source=table
      delete_pct=35
      dictionary=0
      direct_io=0
      encryption=none
      evict_max=0
      file_type=variable-length column-store
      firstfit=0
      huffman_key=0
      huffman_value=0
      independent_thread_rng=1
      in_memory=0
      insert_pct=3
      internal_key_truncation=1
      internal_page_max=14
      isolation=snapshot
      key_gap=18
      key_max=125
      key_min=16
      leaf_page_max=17
      leak_memory=0
      logging=0
      logging_archive=0
      logging_compression=none
      logging_file_max=462529
      logging_prealloc=0
      long_running_txn=0
      lsm_worker_threads=3
      memory_page_max=7
      merge_max=20
      mmap=1
      modify_pct=2
      ops=0
      prefix_compression=1
      prefix_compression_min=7
      prepare=0
      quiet=1
      read_pct=58
      rebalance=1
      repeat_data_pct=64
      reverse=0
      rows=1000000
      runs=1
      salvage=1
      split_pct=69
      statistics=0
      statistics_server=0
      threads=1
      timer=4
      timing_stress_aggressive_sweep=0
      timing_stress_checkpoint=0
      timing_stress_lookaside_sweep=0
      timing_stress_split_1=0
      timing_stress_split_2=0
      timing_stress_split_3=0
      timing_stress_split_4=0
      timing_stress_split_5=0
      timing_stress_split_6=0
      timing_stress_split_7=0
      timing_stress_split_8=0
      transaction_timestamps=1
      transaction-frequency=100
      truncate=1
      value_max=1744
      value_min=9
      verify=1
      wiredtiger_config=
      write_pct=2
      ############################################ 

            Assignee:
            backlog-server-storage-engines [DO NOT USE] Backlog - Storage Engines Team
            Reporter:
            luke.chen@mongodb.com Luke Chen
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            Watchers:
            3 Start watching this issue

              Created:
              Updated:
              Resolved: