############################################
#  RUN PARAMETERS
############################################
abort=0
alter=0
auto_throttle=1
backups=0
bitcnt=3
bloom=1
bloom_bit_count=15
bloom_hash_count=17
bloom_oldest=0
cache=300
cache_minimum=20
checkpoints=wiredtiger
checkpoint_log_size=62
checkpoint_wait=85
checksum=on
chunk_size=10
compaction=0
compression=snappy
data_extend=0
data_source=lsm
delete_pct=13
dictionary=0
direct_io=0
encryption=rotn-7
evict_max=3
file_type=row-store
firstfit=0
huffman_key=0
huffman_value=0
independent_thread_rng=1
in_memory=0
insert_pct=61
internal_key_truncation=1
internal_page_max=9
isolation=random
key_gap=14
key_max=256
key_min=256
leaf_page_max=9
leak_memory=0
logging=1
logging_archive=0
logging_compression=lz4-noraw
logging_file_max=146059
logging_prealloc=0
long_running_txn=0
lsm_worker_threads=4
merge_max=17
mmap=1
modify_pct=19
ops=100000
prefix_compression=0
prefix_compression_min=0
quiet=1
read_pct=2
rebalance=1
repeat_data_pct=58
reverse=0
rows=100000
runs=1
salvage=1
split_pct=90
statistics=0
statistics_server=1
threads=1
timer=4
transaction_timestamps=0
transaction-frequency=49
truncate=1
value_max=2108
value_min=256
verify=1
wiredtiger_config=
write_pct=5
############################################

(gdb) where
#0  0x000000000057b356 in __wt_buf_set (session=0x7f96245f4210, 
    buf=0x7f96041c97d0, data=0x7f96044fdc38, size=256)
    at ./src/include/buf.i:84
#1  0x000000000057f99d in __cursor_key_order_check_row (
    session=0x7f96245f4210, cbt=0x7f96041c94e0, next=true)
    at src/btree/bt_curnext.c:415
#2  0x000000000057fb49 in __wt_cursor_key_order_check (session=0x7f96245f4210, 
    cbt=0x7f96041c94e0, next=true) at src/btree/bt_curnext.c:448
#3  0x000000000058027d in __wt_btcur_next (cbt=0x7f96041c94e0, 
    truncating=false) at src/btree/bt_curnext.c:669
#4  0x0000000000522f1e in __curfile_next (cursor=0x7f96041c94e0)
    at src/cursor/cur_file.c:96
#5  0x000000000055d31c in __clsm_next (cursor=0x7f960404bd40)
    at src/lsm/lsm_cursor.c:959
#6  0x000000000057336e in __wt_range_truncate (start=0x7f960404bd40, 
    stop=0x7f96045af540) at src/schema/schema_truncate.c:121
#7  0x0000000000573520 in __wt_schema_range_truncate (session=0x7f96245f4210, 
    start=0x7f960404bd40, stop=0x7f96045af540)
    at src/schema/schema_truncate.c:155
#8  0x000000000048a4f7 in __wt_session_range_truncate (session=0x7f96245f4210, 
    uri=0x0, start=0x7f960404bd40, stop=0x7f96045af540)
    at src/session/session_api.c:1421
#9  0x000000000048ae26 in __session_truncate (wt_session=0x7f96245f4210, 
    uri=0x0, start=0x7f960404bd40, stop=0x7f96045af540, config=0x0)
    at src/session/session_api.c:1492
#10 0x000000000040a9af in row_truncate (tinfo=0x4fb0210, cursor=0x7f960404bd40)
    at ops.c:1619