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  1. WiredTiger
  2. WT-4031

on-page zero-length row-store values can be discarded from checkpoints

    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 3.6.5, 4.0.0-rc0, WT3.1.0
    • Affects Version/s: None
    • Component/s: None
    • None
    • Storage Non-NYC 2018-04-23

      Build #42426 origin/develop (Apr 10, 2018 7:11:48 PM) failure on the Zseries:

      http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-zseries/42426/console

      Note that timing_stress_split_6 is set in the CONFIG file.

      t: FAILED: WT_CURSOR.prev returned {0000057583.00/opqrstuvwxyzabcdefghi} then {0000057581.00/opqrstuvwx}
      
      ############################################
      #  RUN PARAMETERS
      ############################################
      abort=0
      alter=0
      auto_throttle=1
      backups=0
      bitcnt=6
      bloom=1
      bloom_bit_count=49
      bloom_hash_count=29
      bloom_oldest=0
      cache=63
      cache_minimum=20
      checkpoints=on
      checkpoint_log_size=184
      checkpoint_wait=37
      checksum=uncompressed
      chunk_size=7
      compaction=0
      compression=none
      data_extend=0
      data_source=file
      delete_pct=0
      dictionary=0
      direct_io=0
      encryption=none
      evict_max=0
      file_type=row-store
      firstfit=0
      huffman_key=0
      huffman_value=0
      independent_thread_rng=1
      in_memory=0
      insert_pct=0
      internal_key_truncation=0
      internal_page_max=16
      isolation=read-committed
      key_gap=10
      key_max=116
      key_min=21
      leaf_page_max=16
      leak_memory=0
      logging=1
      logging_archive=1
      logging_compression=none
      logging_file_max=203453
      logging_prealloc=0
      long_running_txn=0
      lsm_worker_threads=3
      merge_max=13
      mmap=1
      modify_pct=42
      ops=100000
      prefix_compression=1
      prefix_compression_min=2
      quiet=1
      read_pct=45
      rebalance=1
      repeat_data_pct=46
      reverse=0
      rows=100000
      runs=100
      salvage=1
      split_pct=80
      statistics=1
      statistics_server=0
      threads=4
      timer=360
      timing_stress_checkpoint=1
      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=1
      timing_stress_split_7=0
      transaction_timestamps=1
      transaction-frequency=88
      truncate=1
      value_max=3582
      value_min=15
      verify=1
      wiredtiger_config=
      write_pct=13
      ############################################
      

            Assignee:
            keith.bostic@mongodb.com Keith Bostic (Inactive)
            Reporter:
            keith.bostic@mongodb.com Keith Bostic (Inactive)
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            Watchers:
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              Created:
              Updated:
              Resolved: