(gdb) thread apply all bt

Thread 3 (Thread 0x7f442bfff700 (LWP 58420)):
#0  0x0000003e6ce0c8e9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000441eda in __wt_cond_wait (session=0x7f4420039de0, cond=0x7f4420057200, usecs=100000) at ../src/os_posix/os_mtx_cond.c:79
#2  0x00000000004270d7 in __wt_cache_wait (session=0x7f4420039de0, full=239) at ../src/evict/evict_lru.c:1542
#3  0x000000000050f027 in __wt_cache_full_check (session=0x7f4420039de0) at ../src/include/cache.i:210
#4  0x000000000050fee3 in __cursor_enter (session=0x7f4420039de0) at ../src/include/cursor.i:63
#5  0x000000000050ffb0 in __curfile_enter (cbt=0x7f44200207f0) at ../src/include/cursor.i:96
#6  0x0000000000510139 in __cursor_func_init (cbt=0x7f44200207f0, reenter=true) at ../src/include/cursor.i:200
#7  0x00000000005108cd in __wt_btcur_search (cbt=0x7f44200207f0) at ../src/btree/bt_cursor.c:309
#8  0x00000000004cf04e in __curfile_search (cursor=0x7f44200207f0) at ../src/cursor/cur_file.c:200
#9  0x0000000000439f34 in __wt_metadata_search (session=0x7f4420039de0, key=0x7f437800b190 "file:test.wt", valuep=0x7f442bffe948) at ../src/meta/meta_table.c:200
#10 0x00000000004f1d32 in __wt_meta_ckptlist_get (session=0x7f4420039de0, fname=0x7f437800b190 "file:test.wt", ckptbasep=0x7f442bffeae0) at ../src/meta/meta_ckpt.c:267
#11 0x000000000047eb96 in __checkpoint_worker (session=0x7f4420039de0, cfg=0x0, is_checkpoint=false) at ../src/txn/txn_ckpt.c:760
#12 0x000000000047fb29 in __wt_checkpoint_close (session=0x7f4420039de0, final=true) at ../src/txn/txn_ckpt.c:1198
#13 0x00000000004c2889 in __wt_conn_btree_sync_and_close (session=0x7f4420039de0, final=true, force=false) at ../src/conn/conn_dhandle.c:312
#14 0x00000000004c3bce in __wt_conn_dhandle_discard_single (session=0x7f4420039de0, final=true, force=false) at ../src/conn/conn_dhandle.c:787
#15 0x00000000004c3f76 in __wt_conn_dhandle_discard (session=0x7f4420039de0) at ../src/conn/conn_dhandle.c:850
#16 0x0000000000416bcd in __wt_connection_close (conn=0x7f4420031c10) at ../src/conn/conn_open.c:123
#17 0x000000000040fab1 in __conn_close (wt_conn=0x7f4420031c10, config=0x0) at ../src/conn/conn_api.c:838
#18 0x000000000040ab07 in start_run (cfg=0x1ae5330) at ../../../bench/wtperf/wtperf.c:1902
#19 0x000000000040a37f in thread_run_wtperf (arg=0x1ae5330) at ../../../bench/wtperf/wtperf.c:1763
#20 0x0000003e6ce07555 in start_thread () from /lib64/libpthread.so.0
#21 0x0000003e6cb02ded in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f43ebfff700 (LWP 58545)):
#0  0x0000003e6ce0c8e9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000441eda in __wt_cond_wait (session=0x7f442003a0e0, cond=0x7f44d8008a50, usecs=1000000) at ../src/os_posix/os_mtx_cond.c:79
#2  0x0000000000414958 in __wt_cache_pool_server (arg=0x7f442003a0e0) at ../src/conn/conn_cache_pool.c:616
#3  0x0000003e6ce07555 in start_thread () from /lib64/libpthread.so.0
#4  0x0000003e6cb02ded in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f44dd5e8700 (LWP 58273)):
#0  0x0000003e6ce0859d in pthread_join () from /lib64/libpthread.so.0
#1  0x000000000040a24a in start_all_runs (cfg=0x7ffe52c57e60) at ../../../bench/wtperf/wtperf.c:1736
#2  0x000000000040b5b5 in main (argc=3, argv=0x7ffe52c58118) at ../../../bench/wtperf/wtperf.c:2124
(gdb)