Uploaded image for project: 'WiredTiger'
  1. WiredTiger
  2. WT-3244

metadata operations failing in in-memory configurations

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: WT2.9.2, 3.2.13, 3.4.4, 3.5.6
    • Component/s: None
    • Labels:
      None
    • Sprint:
      Storage 2017-04-17

      Description

      Metadata unroll operations can fail because of cache pressure in in-memory configurations.

      Here's the failure:

      [1490812549:504397][5153:0x7f81b57fa700]  t  WT_SESSION.alter: metadata 
      unroll update file:wt to access_pattern_hint=none allocation_size=512
      app_metadata= block_allocation=best block_compressor=
      cache_resident=false checkpoint= checkpoint_lsn= checksum="uncompressed"
      collator= columns= dictionary=0 encryption=(keyid= name=) format=btree
      huffman_key= huffman_value=english id=1
      ignore_in_memory_cache_size=false internal_item_max=0
      internal_key_max=659 internal_key_truncate=true internal_page_max=32768
      key_format=r key_gap=11 leaf_item_max=0 leaf_key_max=818
      leaf_page_max=32768 leaf_value_max=0 log=(enabled=true)
      memory_page_max=5MB os_cache_dirty_max=0 os_cache_max=0
      prefix_compression=false prefix_compression_min=4
      split_deepen_min_child=0 split_deepen_per_child=0 split_pct=54
      value_format=u version=(major=1 minor=1): WT_CACHE_FULL: operation would
      overflow cache
      

        Attachments

          Activity

            People

            • Assignee:
              keith.bostic Keith Bostic
              Reporter:
              keith.bostic Keith Bostic
            • Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: