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  1. WiredTiger
  2. WT-4520

Fix prepare transactions fallout during cursor navigation

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: WT3.2.0, 4.1.8, 4.0.14
    • Component/s: None
    • Labels:
      None
    • Sprint:
      Storage Engines 2019-01-14, Storage Engines 2019-01-28
    • Backport Requested:
      v4.0

      Description

      test/format failure, with CONFIG.

      The problem appears to be a combination of prepare and truncation, turning either prepare or truncation off in the failing CONFIG makes the problem go away.

      [1546546186:659999][10298:0x7fdc127fc700], t, file:wt.wt, WT_CURSOR.next: __wt_cursor_valid, 333: cbt->slot < page->entries
       
       
      ############################################
      #  RUN PARAMETERS
      ############################################
      abort=0
      alter=0
      auto_throttle=1
      backups=1
      bitcnt=3
      bloom=1
      bloom_bit_count=46
      bloom_hash_count=28
      bloom_oldest=0
      cache=432
      cache_minimum=20
      checkpoints=on
      checkpoint_log_size=95
      checkpoint_wait=56
      checksum=off
      chunk_size=10
      compaction=0
      compression=snappy
      data_extend=0
      data_source=file
      delete_pct=13
      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=7
      internal_key_truncation=1
      internal_page_max=12
      isolation=random
      key_gap=13
      key_max=73
      key_min=31
      leaf_page_max=15
      leak_memory=0
      logging=0
      logging_archive=0
      logging_compression=lz4
      logging_file_max=67613
      logging_prealloc=0
      long_running_txn=0
      lsm_worker_threads=4
      memory_page_max=9
      merge_max=19
      mmap=1
      modify_pct=3
      ops=0
      prefix_compression=0
      prefix_compression_min=2
      prepare=1
      read_pct=8
      rebalance=1
      repeat_data_pct=19
      reverse=0
      rows=1000000
      runs=1
      salvage=1
      split_pct=54
      statistics=1
      statistics_server=0
      threads=24
      timer=4
      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=46
      truncate=1
      value_max=983
      value_min=4
      verify=1
      wiredtiger_config=
      write_pct=69
      ############################################
      

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              • Assignee:
                vamsi.krishna Vamsi Boyapati
                Reporter:
                keith.bostic Keith Bostic
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                Dates

                • Created:
                  Updated:
                  Resolved: