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Type:
Bug
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Resolution: Unresolved
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Priority:
Critical - P2
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None
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Affects Version/s: None
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Component/s: None
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Storage Engines - Foundations, Storage Engines - Transactions
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None
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None
Branched off from WT-16531. WT-16531 has 166 BFGs and it was found that we have a different data mismatch from the one being investigated in the ticket.
Config:
############################################ # RUN PARAMETERS: V3 ############################################ assert.read_timestamp=0 background_compact=0 background_compact.free_space_target=26 backup=0 backup.incremental=off backup.incr_granularity=7776 backup.live_restore=0 backup.live_restore_read_size=4 backup.live_restore_threads=1 block_cache=0 block_cache.cache_on_checkpoint=1 block_cache.cache_on_writes=0 block_cache.size=21 cache=3072 cache.evict_max=5 cache.eviction_dirty_target=0 cache.eviction_dirty_trigger=0 cache.eviction_updates_target=0 cache.eviction_updates_trigger=0 cache.minimum=0 cache.maximum=0 checkpoint=on checkpoint.log_size=155 checkpoint.wait=24 chunk_cache=0 chunk_cache.capacity=1087 chunk_cache.chunk_size=1 chunk_cache.storage_path=off chunk_cache.type=off compact.free_space_target=99 debug.background_compact=1 debug.checkpoint_retention=8 debug.cursor_reposition=0 debug.eviction=0 debug.log_retention=6 debug.realloc_exact=0 debug.realloc_malloc=0 debug.slow_checkpoint=0 debug.table_logging=0 debug.update_restore_evict=0 disagg.internal_page_delta=1 disagg.leaf_page_delta=1 disagg.multi=0 disagg.multi_validation=0 disagg.enabled=1 disagg.layered=1 disagg.mode=switch disagg.page_log=palite disagg.key_provider=1 disagg.page_log.verbose=0 disagg.drain_threads=7 disk.data_extend=0 disk.encryption=rotn-7 disk.mmap=0 disk.mmap_all=0 eviction.evict_use_softptr=0 file_manager.close_handle_minimum=25 file_manager.close_idle_time=26 file_manager.close_scan_interval=17 format.abort=0 format.independent_thread_rng=1 format.major_timeout=0 import=0 logging=0 logging.compression=none logging.file_max=198375 logging.prealloc=1 logging.remove=1 obsolete_cleanup.method=off obsolete_cleanup.wait=378 ops.alter=0 ops.compaction=0 ops.hs_cursor=0 ops.pct.modify=0 ops.bound_cursor=0 ops.prepare=0 ops.random_cursor=0 ops.salvage=0 ops.throttle=0 ops.throttle.sleep_us=103713 ops.verify=1 prefetch=0 precise_checkpoint=1 preserve_prepared=0 quiet=0 random.data_seed=8042511 random.extra_seed=16597361 rollback_to_stable_threads=9 runs.in_memory=0 runs.ops=0 runs.predictable_replay=0 runs.source=layered runs.tables=3 runs.threads=22 runs.timer=2 runs.type=row-store runs.verify_failure_dump=0 statistics.mode=fast statistics_log.sources=off stress.aggressive_stash_free=0 stress.aggressive_sweep=0 stress.checkpoint=0 stress.checkpoint_evict_page=0 stress.checkpoint_prepare=0 stress.compact_slow=0 stress.evict_reposition=0 stress.failpoint_eviction_split=0 stress.failpoint_hs_delete_key_from_ts=0 stress.failpoint_rec_before_wrapup=0 stress.hs_checkpoint_delay=0 stress.hs_search=0 stress.hs_sweep=0 stress.prefetch_delay=0 stress.prepare_resolution_1=0 stress.sleep_before_read_overflow_onpage=0 stress.split_1=0 stress.split_2=0 stress.split_3=0 stress.split_4=0 stress.split_5=0 stress.split_6=0 stress.split_7=0 stress.split_8=0 tiered_storage.flush_frequency=0 tiered_storage.storage_source=off transaction.implicit=0 transaction.operation_timeout_ms=2000 transaction.timestamps=1 wiredtiger.config=off wiredtiger.rwlock=1 wiredtiger.leak_memory=0 ############################################ # TABLE PARAMETERS: table 1 ############################################ table1.btree.compression=none table1.btree.dictionary=1 table1.btree.internal_key_truncation=1 table1.btree.internal_page_max=10 table1.btree.key_max=57 table1.btree.key_min=32 table1.btree.leaf_page_max=16 table1.btree.memory_page_max=8 table1.btree.prefix_len=0 table1.btree.prefix_compression=1 table1.btree.prefix_compression_min=0 table1.btree.reverse=0 table1.btree.split_pct=100 table1.btree.value_max=1361 table1.btree.value_min=14 table1.disk.checksum=uncompressed table1.disk.firstfit=0 table1.ops.pareto=0 table1.ops.pareto.skew=16 table1.ops.pct.delete=0 table1.ops.pct.insert=100 table1.ops.pct.read=0 table1.ops.pct.write=0 table1.ops.truncate=1 table1.runs.mirror=1 table1.runs.rows=239688 ############################################ # TABLE PARAMETERS: table 2 ############################################ table2.btree.compression=none table2.btree.dictionary=0 table2.btree.internal_key_truncation=1 table2.btree.internal_page_max=14 table2.btree.key_max=77 table2.btree.key_min=19 table2.btree.leaf_page_max=12 table2.btree.memory_page_max=6 table2.btree.prefix_len=0 table2.btree.prefix_compression=1 table2.btree.prefix_compression_min=7 table2.btree.reverse=0 table2.btree.split_pct=57 table2.btree.value_max=2115 table2.btree.value_min=18 table2.disk.checksum=on table2.disk.firstfit=0 table2.ops.pareto=0 table2.ops.pareto.skew=51 table2.ops.pct.delete=13 table2.ops.pct.insert=83 table2.ops.pct.read=0 table2.ops.pct.write=4 table2.ops.truncate=1 table2.runs.mirror=1 table2.runs.rows=239688 ############################################ # TABLE PARAMETERS: table 3 ############################################ table3.btree.compression=none table3.btree.dictionary=0 table3.btree.internal_key_truncation=1 table3.btree.internal_page_max=12 table3.btree.key_max=120 table3.btree.key_min=16 table3.btree.leaf_page_max=15 table3.btree.memory_page_max=1 table3.btree.prefix_len=0 table3.btree.prefix_compression=1 table3.btree.prefix_compression_min=4 table3.btree.reverse=0 table3.btree.split_pct=98 table3.btree.value_max=1800 table3.btree.value_min=4 table3.disk.checksum=unencrypted table3.disk.firstfit=0 table3.ops.pareto=0 table3.ops.pareto.skew=65 table3.ops.pct.delete=2 table3.ops.pct.insert=15 table3.ops.pct.read=74 table3.ops.pct.write=9 table3.ops.truncate=1 table3.runs.mirror=1 table3.runs.rows=239688
This happens when performing test/format step-down. In test/format we shutdown and restart, and then fetch the latest checkpoint as the follower. The follower then performs a mirror check and finds mirror mismatch.
- is related to
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WT-16531 test/format (disagg.mode=switch) data mismatch (part 2)
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- Closed
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