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Type: Bug
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Resolution: Done
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Priority: Major - P3
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Affects Version/s: None
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Component/s: None
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None
A test/format job has hung in LSM, with the following stacks:
Thread 4 (Thread 0x7f14869dc700 (LWP 13351)): #0 0x00007f1487769f97 in sched_yield () from /lib64/libc.so.6 #1 0x00000000004448a3 in __wt_yield () at ../src/os_posix/os_yield.c:18 #2 0x000000000046d57f in __wt_session_lock_dhandle (session=0xad98e0, flags=24, is_deadp=0x7f14869dba3f) at ../src/session/session_dhandle.c:218 #3 0x000000000046de9f in __wt_session_get_btree (session=0xad98e0, uri=0x7f13f0017620 "file:wt-000110.lsm", checkpoint=0x7f141827cd50 "WiredTigerCheckpoint.2", cfg=0x0, flags=24) at ../src/session/session_dhandle.c:465 #4 0x000000000046e450 in __wt_session_lock_checkpoint (session=0xad98e0, checkpoint=0x7f141827cd50 "WiredTigerCheckpoint.2") at ../src/session/session_dhandle.c:547 #5 0x000000000047de26 in __checkpoint_worker (session=0xad98e0, cfg=0x0, is_checkpoint=false, need_tracking=false) at ../src/txn/txn_ckpt.c:988 #6 0x000000000047e6b2 in __wt_checkpoint_close (session=0xad98e0, final=false) at ../src/txn/txn_ckpt.c:1271 #7 0x00000000004c418b in __wt_conn_btree_sync_and_close (session=0xad98e0, final=false, force=false) at ../src/conn/conn_dhandle.c:199 #8 0x00000000004c4fc8 in __wt_conn_dhandle_close_all (session=0xad98e0, uri=0x7f13f00082d0 "file:wt-000110.lsm", force=false) at ../src/conn/conn_dhandle.c:570 #9 0x000000000045dd5e in __drop_file (session=0xad98e0, uri=0x7f13f00082d0 "file:wt-000110.lsm", force=false, cfg=0x7f14869dbdd0) at ../src/schema/schema_drop.c:32 #10 0x000000000045e3c1 in __wt_schema_drop (session=0xad98e0, uri=0x7f13f00082d0 "file:wt-000110.lsm", cfg=0x7f14869dbdd0) at ../src/schema/schema_drop.c:180 #11 0x00000000004ee3c1 in __lsm_drop_file (session=0xad98e0, uri=0x7f13f00082d0 "file:wt-000110.lsm") at ../src/lsm/lsm_work_unit.c:517 #12 0x00000000004ee644 in __wt_lsm_free_chunks (session=0xad98e0, lsm_tree=0xb58e10) at ../src/lsm/lsm_work_unit.c:608 #13 0x000000000043c168 in __lsm_worker_general_op (session=0xad98e0, cookie=0xad3ba0, completed=0x7f14869dbee6) at ../src/lsm/lsm_worker.c:72 ---Type <return> to continue, or q <return> to quit--- #14 0x000000000043c285 in __lsm_worker (arg=0xad3ba0) at ../src/lsm/lsm_worker.c:122 #15 0x00007f1488077555 in start_thread () from /lib64/libpthread.so.0 #16 0x00007f1487785f3d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f14851d9700 (LWP 13357)): #0 0x00007f148807f29d in __lll_lock_wait () from /lib64/libpthread.so.0 #1 0x00007f148807988d in pthread_mutex_lock () from /lib64/libpthread.so.0 #2 0x000000000046ce16 in __wt_spin_lock (session=0xad8fe0, t=0xac6600) at ../src/include/mutex.i:159 #3 0x000000000046dd44 in __session_get_dhandle (session=0xad8fe0, uri=0x51e9c8 "file:WiredTiger.wt", checkpoint=0x0) at ../src/session/session_dhandle.c:431 #4 0x000000000046de49 in __wt_session_get_btree (session=0xad8fe0, uri=0x51e9c8 "file:WiredTiger.wt", checkpoint=0x0, cfg=0x0, flags=0) at ../src/session/session_dhandle.c:454 #5 0x000000000043c858 in __wt_metadata_open (session=0xad8fe0) at ../src/meta/meta_table.c:45 #6 0x000000000046c016 in __wt_open_session (conn=0xac61c0, event_handler=0x0, config=0x518c42 "isolation=snapshot", open_metadata=true, sessionp=0x7f14851d8d80) at ../src/session/session_api.c:1305 #7 0x00000000004107e2 in __conn_open_session (wt_conn=0xac61c0, event_handler=0x0, config=0x518c42 "isolation=snapshot", wt_sessionp=0x7f14851d8e90) at ../src/conn/conn_api.c:1091 #8 0x0000000000406517 in ops (arg=0xad4a00) at ../../../test/format/ops.c:286 #9 0x00007f1488077555 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f1487785f3d in clone () from /lib64/libc.so.6
The configuration file was:
############################################ # RUN PARAMETERS ############################################ abort=0 auto_throttle=1 firstfit=0 bitcnt=2 bloom=1 bloom_bit_count=60 bloom_hash_count=7 bloom_oldest=0 cache=180 checkpoints=1 checksum=uncompressed chunk_size=6 compaction=0 compression=none data_extend=0 data_source=lsm delete_pct=29 dictionary=0 encryption=rotn-7 evict_max=0 file_type=row-store backups=0 huffman_key=0 huffman_value=0 insert_pct=54 internal_key_truncation=1 internal_page_max=9 isolation=snapshot key_gap=6 key_max=50 key_min=30 leak_memory=0 leaf_page_max=15 logging=0 logging_compression=none logging_archive=0 logging_prealloc=0 long_running_txn=0 lsm_worker_threads=4 merge_max=7 mmap=1 ops=716676 prefix_compression=0 prefix_compression_min=1 repeat_data_pct=35 reverse=0 rows=771677 runs=0 salvage=1 split_pct=62 statistics=1 statistics_server=0 threads=1 timer=20 value_max=2592 value_min=17 verify=1 wiredtiger_config= write_pct=39 ############################################
- is depended on by
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SERVER-21349 WiredTiger changes for 3.2.0-rc3
- Closed