Run was on zSeries and failed with the following error on the tip of develop (6775c3401a4e51aeff02c0f369ba7a8a0b9af633)
[1475808552:167916][37779:0x3ff877ff910], t, eviction-server: Cache stuck for too long, giving up: Connection timed out ========== cache dump file:wt.wt(<live>): internal: 1 pages, 0MB, 0/1 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page leaf: 20 pages, 2MB, 14/6 clean/dirty pages, 0/1 clean/dirty MB, 0MB max page, 0MB max dirty page file:WiredTigerLAS.wt(<live>): internal: 1 pages, 0MB, 0/1 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page leaf: 7 pages, 0MB, 7/0 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page file:WiredTiger.wt(<live>): internal: 1 pages, 0MB, 0/1 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page leaf: 1 pages, 0MB, 1/0 clean/dirty pages, 0/0 clean/dirty MB, 0MB max page, 0MB max dirty page cache dump: total found = 2MB vs tracked inuse 5MB total dirty bytes = 1MB ========== [1475808552:168023][37779:0x3ff877ff910], t, eviction-server: cache eviction thread error: Connection timed out [1475808552:168026][37779:0x3ff877ff910], t, eviction-server: the process must exit and restart: WT_PANIC: WiredTiger library panic [1475808552:168028][37779:0x3ff877ff910], t, eviction-server: aborting WiredTiger library
Config:
############################################ # RUN PARAMETERS ############################################ abort=0 auto_throttle=1 backups=1 bitcnt=5 bloom=1 bloom_bit_count=34 bloom_hash_count=15 bloom_oldest=0 cache=42 checkpoints=1 checksum=uncompressed chunk_size=4 compaction=0 compression=zlib data_extend=0 data_source=table delete_pct=31 dictionary=0 direct_io=0 encryption=none evict_max=2 file_type=variable-length column-store firstfit=0 huffman_key=0 huffman_value=0 in_memory=0 insert_pct=25 internal_key_truncation=1 internal_page_max=16 isolation=read-uncommitted key_gap=0 key_max=99 key_min=22 leaf_page_max=15 leak_memory=0 logging=0 logging_archive=1 logging_compression=none logging_prealloc=0 long_running_txn=0 lsm_worker_threads=3 merge_max=18 mmap=1 ops=100000 prefix_compression=0 prefix_compression_min=3 quiet=1 repeat_data_pct=29 reverse=0 rows=100000 runs=100 rebalance=1 salvage=1 split_pct=41 statistics=0 statistics_server=0 threads=10 timer=20 transaction-frequency=9 value_max=2641 value_min=19 verify=1 wiredtiger_config= write_pct=60 ############################################
Run:
http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-zseries/11362/consoleFull
Michael attempted reproduction, but the issue did not reproduce readily on x86.