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  1. WiredTiger
  2. WT-4024

Fix a race between split and next/prev

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    Details

    • Sprint:
      Storage Non-NYC 2018-04-09, Storage Non-NYC 2018-04-23, Storage Non-NYC 2018-05-07, Storage Non-NYC 2018-05-21, Storage Non-NYC 2018-06-04, Storage Non-NYC 2018-06-18, Storage Non-NYC 2018-07-02
    • Backport Requested:
      v4.0, v3.6

      Description

      format: cursor out-of-order return failure

      http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-ppc/17665/console

      ############################################
      #  RUN PARAMETERS
      ############################################
      abort=0
      alter=0
      auto_throttle=1
      backups=0
      bitcnt=5
      bloom=1
      bloom_bit_count=39
      bloom_hash_count=26
      bloom_oldest=0
      cache=32
      cache_minimum=20
      checkpoints=off
      checkpoint_log_size=84
      checkpoint_wait=42
      checksum=uncompressed
      chunk_size=8
      compaction=0
      compression=none
      data_extend=0
      data_source=file
      delete_pct=0
      dictionary=0
      direct_io=0
      encryption=none
      evict_max=1
      file_type=row-store
      firstfit=0
      huffman_key=0
      huffman_value=0
      independent_thread_rng=1
      in_memory=1
      insert_pct=28
      internal_key_truncation=1
      internal_page_max=13
      isolation=read-committed
      key_gap=15
      key_max=32
      key_min=15
      leaf_page_max=10
      leak_memory=0
      logging=0
      logging_archive=1
      logging_compression=none
      logging_file_max=253963
      logging_prealloc=1
      long_running_txn=0
      lsm_worker_threads=4
      merge_max=19
      mmap=1
      modify_pct=44
      ops=100000
      prefix_compression=1
      prefix_compression_min=7
      quiet=1
      read_pct=14
      rebalance=0
      repeat_data_pct=47
      reverse=0
      rows=100000
      runs=100
      salvage=0
      split_pct=55
      statistics=0
      statistics_server=0
      threads=32
      timer=360
      transaction_timestamps=0
      transaction-frequency=99
      truncate=1
      value_max=80
      value_min=15
      verify=0
      wiredtiger_config=
      write_pct=14
      ############################################
      t: FAILED: WT_CURSOR.prev returned {0000092500.00/opqrstuvwxyzabcdefghijklmno ... really, really, really long key} then {0000090018.00/opqrst}
      process aborting
      

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              Assignee:
              keith.bostic Keith Bostic
              Reporter:
              keith.bostic Keith Bostic
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                Dates

                Created:
                Updated:
                Resolved: