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Type:
Bug
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Resolution: Gone away
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Priority:
Major - P3
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None
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Affects Version/s: None
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Component/s: None
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None
We originally diagnosed a potential deadlock scenario in eviction and verify code paths in WT-5785. After the fix, the test is now failing with cache stuck/timeout errors on scenarios with large number of worker threads:
test_wt4333_handle_locks: 60 seconds, cache_cursors=false, 8 workers, 1 files worker 91403, worker_busy 0, verify 0, verify_busy 14252740 test_wt4333_handle_locks: 60 seconds, cache_cursors=false, 600 workers, 750 files [1584062714:842422][33859:0x7f430ffff700], eviction-server: __evict_server, 440: Cache stuck for too long, giving up: Connection timed out =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= transaction state dump current ID: 14215295 last running ID: 14215295 metadata_pinned ID: 14215295 oldest ID: 14215295 durable timestamp: (0, 0) oldest timestamp: (0, 0) pinned timestamp: (0, 0) stable timestamp: (0, 0) has_durable_timestamp: no has_oldest_timestamp: no has_pinned_timestamp: no has_stable_timestamp: no oldest_is_pinned: no stable_is_pinned: no checkpoint running: no checkpoint generation: 2 checkpoint pinned ID: 0 checkpoint txn ID: 0 session count: 611 Transaction state of active sessions: =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= cache dump cache full: no cache clean check: no (20.662%) cache dirty check: yes (20.000%) ...... cache dump: total found: 1057MB vs tracked inuse 1057MB total dirty bytes: 949MB [1584062714:911813][33859:0x7f430ffff700], eviction-server: __wt_evict_thread_run, 315: cache eviction thread error: Connection timed out [1584062714:911827][33859:0x7f430ffff700], eviction-server: __wt_panic, 490: the process must exit and restart: WT_PANIC: WiredTiger library panic [1584062714:911833][33859:0x7f430ffff700], eviction-server: __wt_abort, 28: aborting WiredTiger library