data_source=lsm
cache=20
compression=none
key_max=64          
ops=2000
rows=10000
insert_pct=45
leaf_page_max=12
value_max=64    
threads=25 

t: read_row: read row 17: No such file or directory

(gdb) where
#0  __conn_btree_config_set (session=0x8de9f0) at ../src/conn/conn_dhandle.c:250
WT-1  0x00000000004668a7 in __conn_btree_open (session=0x8de9f0, op_cfg=0x0, flags=0)
    at ../src/conn/conn_dhandle.c:308
WT-2  0x0000000000466d51 in __wt_conn_btree_get (session=0x8de9f0, 
    name=0x7fffdc0139a0 "file:wt-000002.lsm", ckpt=0x0, op_cfg=0x0, flags=0)
    at ../src/conn/conn_dhandle.c:417
WT-3  0x0000000000434db0 in __session_open_btree (session=0x8de9f0, 
    name=0x7fffdc0139a0 "file:wt-000002.lsm", ckpt=0x0, op_cfg=0x0, dead=0, 
    flags=0) at ../src/session/session_dhandle.c:248
WT-4  0x000000000043500b in __wt_session_get_btree (session=0x8de9f0, 
    uri=0x7fffdc0139a0 "file:wt-000002.lsm", checkpoint=0x0, cfg=0x0, flags=0)
    at ../src/session/session_dhandle.c:308
WT-5  0x0000000000434bf3 in __wt_session_get_btree_ckpt (session=0x8de9f0, 
    uri=0x7fffdc0139a0 "file:wt-000002.lsm", cfg=0x0, flags=0)
    at ../src/session/session_dhandle.c:187
WT-6  0x000000000046e9d0 in __wt_curfile_open (session=0x8de9f0, 
    uri=0x7fffdc0139a0 "file:wt-000002.lsm", owner=0x901650, cfg=0x0, 
    cursorp=0x8ec708) at ../src/cursor/cur_file.c:447
WT-7  0x0000000000431def in __wt_open_cursor (session=0x8de9f0, 
    uri=0x7fffdc0139a0 "file:wt-000002.lsm", owner=0x901650, cfg=0x0, 
    cursorp=0x8ec708) at ../src/session/session_api.c:193
WT-8  0x000000000047e685 in __clsm_open_cursors (clsm=0x901650, update=0, 
    start_chunk=0, start_id=0) at ../src/lsm/lsm_cursor.c:340
WT-9  0x000000000047db26 in __clsm_enter (clsm=0x901650, update=0)
    at ../src/lsm/lsm_cursor.c:93
WT-10 0x000000000047fe43 in __clsm_search (cursor=0x901650)
    at ../src/lsm/lsm_cursor.c:743
WT-11 0x000000000041284b in read_row (cursor=0x901650, key=0x7fffffffe270, keyno=10)
    at ../../../test/format/ops.c:518
WT-12 0x00000000004126db in wts_read_scan () at ../../../test/format/ops.c:477

(gdb) thread apply all where 3

Thread 415 (Thread 0x7ffff6fd1700 (LWP 8623)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
WT-1  0x0000000000424dbf in __wt_cond_wait (session=0x8dec00, cond=0x8ea9a0, 
    usecs=100000) at ../src/os_posix/os_mtx.c:75
WT-2  0x000000000042102c in __wt_lsm_checkpoint_worker (arg=0x8ebc80)
    at ../src/lsm/lsm_worker.c:314
(More stack frames follow...)

Thread 414 (Thread 0x7ffff67d0700 (LWP 8622)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
WT-1  0x0000000000424dbf in __wt_cond_wait (session=0x8dee10, cond=0x8ea9a0, 
    usecs=100000) at ../src/os_posix/os_mtx.c:75
WT-2  0x00000000004207c5 in __wt_lsm_merge_worker (vargs=0x8ea7e0)
    at ../src/lsm/lsm_worker.c:109
(More stack frames follow...)

Thread 413 (Thread 0x7ffff5fcf700 (LWP 8621)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
WT-1  0x0000000000424dec in __wt_cond_wait (session=0x8de7e0, cond=0x9015e0, usecs=0)
    at ../src/os_posix/os_mtx.c:82
WT-2  0x00000000004683ad in __log_archive_server (arg=0x8de7e0)
    at ../src/conn/conn_log.c:134
(More stack frames follow...)

Thread 412 (Thread 0x7ffff77d2700 (LWP 8620)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
WT-1  0x0000000000424dbf in __wt_cond_wait (session=0x8de5d0, cond=0x8e5020, 
    usecs=100000) at ../src/os_posix/os_mtx.c:75
WT-2  0x000000000043ffa9 in __wt_cache_evict_server (arg=0x8de5d0)
    at ../src/btree/bt_evict.c:167
(More stack frames follow...)

Thread 1 (Thread 0x7ffff7ddd740 (LWP 8176)):
#0  __conn_btree_config_set (session=0x8de9f0) at ../src/conn/conn_dhandle.c:250
WT-1  0x00000000004668a7 in __conn_btree_open (session=0x8de9f0, op_cfg=0x0, flags=0)
    at ../src/conn/conn_dhandle.c:308
WT-2  0x0000000000466d51 in __wt_conn_btree_get (session=0x8de9f0, 
    name=0x7fffdc0139a0 "file:wt-000002.lsm", ckpt=0x0, op_cfg=0x0, flags=0)
    at ../src/conn/conn_dhandle.c:417
(More stack frames follow...)

format $ ../../wt -h RUNDIR/ list 
colgroup:wt
file:wt-000001.lsm
file:wt-000002.lsm
lsm:wt
table:wt