Reconciliation is choosing reserved records for writing.

t, file:wt.wt, eviction-server: ../src/reconcile/rec_write.c,

     1294: *updp == NULL || (*updp)->type != WT_UPDATE_RESERVED

############################################

#  RUN PARAMETERS

############################################

abort=0

alter=0

auto_throttle=1

backups=0

bitcnt=5

bloom=1

bloom_bit_count=52

bloom_hash_count=25

bloom_oldest=0

cache=22

checkpoints=1

checksum=uncompressed

chunk_size=5

compaction=0

compatibility=none

compression=none

data_extend=1

data_source=table

delete_pct=17

dictionary=1

direct_io=0

encryption=none

evict_max=5

file_type=variable-length column-store

firstfit=0

huffman_key=0

huffman_value=0

in_memory=0

insert_pct=36

internal_key_truncation=1

internal_page_max=13

isolation=random

key_gap=9

key_max=117

key_min=18

leaf_page_max=13

leak_memory=0

logging=1

logging_archive=1

logging_compression=zlib

logging_prealloc=0

long_running_txn=0

lsm_worker_threads=4

merge_max=9

mmap=1

modify_pct=21

ops=100000

prefix_compression=1

prefix_compression_min=7

quiet=1

read_pct=22

rebalance=1

repeat_data_pct=68

reverse=0

rows=100000

runs=1

salvage=1

split_pct=93

statistics=1

statistics_server=0

threads=22

timer=20

transaction_timestamps=0

transaction-frequency=48

value_max=2122

value_min=17

verify=1

wiredtiger_config=

write_pct=4

############################################