Details
Description
There have been a number of test/format failures timing out with cache stuck full in the last few days. The failures generally have a set of shared characteristics:
- LSM
- Moderately sized cache (30MB->60MB)
- No transaction IDs are pinned
An example config from a failing run:
############################################
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# RUN PARAMETERS
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############################################
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abort=0
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alter=0
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auto_throttle=1
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backups=0
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bitcnt=4
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bloom=1
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bloom_bit_count=40
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bloom_hash_count=25
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bloom_oldest=0
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cache=120
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checkpoints=1
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checksum=uncompressed
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chunk_size=4
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compaction=0
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compression=lz4
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data_extend=0
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data_source=lsm
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delete_pct=5
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dictionary=0
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direct_io=0
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encryption=none
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evict_max=2
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file_type=row-store
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firstfit=1
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huffman_key=0
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huffman_value=0
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independent_thread_rng=1
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in_memory=0
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insert_pct=69
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internal_key_truncation=1
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internal_page_max=9
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isolation=random
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key_gap=5
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key_max=256
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key_min=256
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leaf_page_max=9
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leak_memory=0
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logging=0
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logging_archive=1
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logging_compression=none
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logging_prealloc=1
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long_running_txn=0
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lsm_worker_threads=4
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merge_max=8
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mmap=1
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modify_pct=0
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ops=100000
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prefix_compression=1
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prefix_compression_min=3
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quiet=1
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read_pct=7
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rebalance=1
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repeat_data_pct=42
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reverse=0
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rows=100000
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runs=1
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salvage=1
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split_pct=73
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statistics=0
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statistics_server=0
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threads=19
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timer=360
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transaction_timestamps=0
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transaction-frequency=52
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value_max=2671
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value_min=256
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verify=1
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wiredtiger_config=
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write_pct=19
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############################################
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A link to the original failure:
http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress/56914
Attachments
Issue Links
- related to
-
WT-3616 format failed to report a stuck cache
-
- Closed
-
- links to