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  1. WiredTiger
  2. WT-5905

Data mismatch in column store

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major - P3
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 4.3 Desired
    • Component/s: None
    • Labels:

      Description

      Here's a consistent failure with a smaller cache.
      {noformat}
      $./t -c fail1.testformat 
      t: process 79073 running
      snapshot-isolation: 774121 search: expected {0x01}, found {0x00}
       
       
      t: run FAILED
      snapshot-isolation error: Dumping page to RUNDIR/pagedump
      snapshot-isolation: 900686 search: expected {0x00}, found {0x01}
       
       
      t: run FAILED
      snapshot-isolation error: Dumping page to RUNDIR/pagedump
      snapshot-isolation error: Dumping HS to RUNDIR/HSdump
       
       
      t: run FAILED
      ############################################
      #  RUN PARAMETERS
      ############################################
      abort=0
      alter=0
      assert_commit_timestamp=0
      assert_read_timestamp=0
      auto_throttle=1
      backups=0
      bitcnt=1
      bloom=1
      bloom_bit_count=60
      bloom_hash_count=23
      bloom_oldest=0
      cache=80
      cache_minimum=0
      checkpoints=1
      checkpoint_log_size=120
      checkpoint_wait=31
      checksum=uncompressed
      chunk_size=9
      compaction=0
      compression=snappy
      data_extend=0
      data_source=table
      delete_pct=34
      dictionary=0
      direct_io=0
      encryption=rotn-7
      evict_max=1
      file_type=fixed-length column-store
      firstfit=0
      huffman_key=0
      huffman_value=0
      independent_thread_rng=1
      in_memory=0
      insert_pct=25
      internal_key_truncation=1
      internal_page_max=15
      isolation=snapshot
      key_gap=15
      key_max=121
      key_min=32
      leaf_page_max=11
      leak_memory=1
      logging=1
      logging_archive=0
      logging_compression=snappy
      logging_file_max=290398
      logging_prealloc=0
      lsm_worker_threads=3
      major_timeout=0
      memory_page_max=4
      merge_max=10
      mmap=1
      modify_pct=0
      ops=0
      prefix_compression=1
      prefix_compression_min=6
      prepare=0
      quiet=1
      random_cursor=0
      read_pct=32
      rebalance=0
      repeat_data_pct=44
      reverse=0
      rows=1000000
      runs=1
      salvage=0
      split_pct=54
      statistics=1
      statistics_server=0
      threads=29
      timer=4
      timing_stress_aggressive_sweep=0
      timing_stress_checkpoint=0
      timing_stress_hs_sweep=0
      timing_stress_split_1=0
      timing_stress_split_2=0
      timing_stress_split_3=0
      timing_stress_split_4=1
      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=2505
      value_min=10
      verify=0
      wiredtiger_config=
      write_pct=9
      ############################################
      t: FAILED: snap_verify/250: 0
      process aborting
      Abort trap: 6{noformat}
      

        Attachments

        1. fail1.testformat
          2 kB
        2. HSdump
          0.1 kB
        3. pagedump
          291 kB

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              • Assignee:
                backlog-server-storage-engines Backlog - Storage Engines Team
                Reporter:
                chenhao.qu Chenhao Qu
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                Dates

                • Created:
                  Updated: