configs/meta_main.toml

[[common.log.categories]]
categories = [ '.' ]
handlers = [ 'normal', 'err', 'fatal' ]
inherit = true
level = 'INFO'
propagate = 'NONE'

[[common.log.categories]]
categories = [ 'eventlog' ]
handlers = [ 'event' ]
inherit = false
level = 'INFO'
propagate = 'ERR'

[[common.log.handlers]]
async = true
file_path = '/var/log/3fs/hf3fs_meta_main.log'
max_file_size = '100MB'
max_files = 10
name = 'normal'
rotate = true
rotate_on_open = false
start_level = 'NONE'
stream_type = 'STDERR'
writer_type = 'FILE'

[[common.log.handlers]]
async = false
file_path = '/var/log/3fs/hf3fs_meta_main-err.log'
max_file_size = '100MB'
max_files = 10
name = 'err'
rotate = true
rotate_on_open = false
start_level = 'ERR'
stream_type = 'STDERR'
writer_type = 'FILE'

[[common.log.handlers]]
async = false
file_path = '/var/log/3fs/hf3fs_meta_main-fatal.log'
max_file_size = '100MB'
max_files = 10
name = 'fatal'
rotate = true
rotate_on_open = false
start_level = 'FATAL'
stream_type = 'STDERR'
writer_type = 'STREAM'

[[common.log.handlers]]
async = true
file_path = '/var/log/3fs/hf3fs_meta_main-event.log'
max_file_size = '100MB'
max_files = 10
name = 'event'
rotate = true
rotate_on_open = false
start_level = 'INFO'
stream_type = 'STDERR'
writer_type = 'EVENT'

[common.memory]
prof_active = false
prof_prefix = ''

[common.monitor]
collect_period = '1s'
num_collectors = 1

[[common.monitor.reporters]]
type = 'monitor_collector'

[common.monitor.reporters.monitor_collector]
remote_ip = ''

[server]
use_memkv = false

[server.background_client]
default_compression_level = 0
default_compression_threshold = '128KB'
default_log_long_running_threshold = '0ns'
default_report_metrics = false
default_send_retry_times = 1
default_timeout = '1s'
enable_rdma_control = false
force_use_tcp = false

[server.background_client.io_worker]
num_event_loop = 1
rdma_connect_timeout = '5s'
read_write_rdma_in_event_thread = false
read_write_tcp_in_event_thread = false
tcp_connect_timeout = '1s'
wait_to_retry_send = '100ms'

[server.background_client.io_worker.connect_concurrency_limiter]
max_concurrency = 4

[server.background_client.io_worker.ibsocket]
buf_ack_batch = 8
buf_signal_batch = 8
buf_size = 16384
drain_timeout = '5s'
drop_connections = 0
event_ack_batch = 128
max_rd_atomic = 16
max_rdma_wr = 128
max_rdma_wr_per_post = 32
max_sge = 16
min_rnr_timer = 1
record_bytes_per_peer = false
record_latency_per_peer = false
retry_cnt = 7
rnr_retry = 0
send_buf_cnt = 32
sl = 0
start_psn = 0
timeout = 14

[server.background_client.io_worker.transport_pool]
max_connections = 1

[server.background_client.processor]
enable_coroutines_pool = true
max_coroutines_num = 256
max_processing_requests_num = 4096
response_compression_level = 1
response_compression_threshold = '128KB'

[server.background_client.rdma_control]
max_concurrent_transmission = 64

[server.background_client.thread_pool]
bg_thread_pool_stratetry = 'SHARED_QUEUE'
collect_stats = false
enable_work_stealing = false
io_thread_pool_stratetry = 'SHARED_QUEUE'
num_bg_threads = 2
num_connect_threads = 2
num_io_threads = 2
num_proc_threads = 2
proc_thread_pool_stratetry = 'SHARED_QUEUE'

[server.base.independent_thread_pool]
bg_thread_pool_stratetry = 'SHARED_QUEUE'
collect_stats = false
enable_work_stealing = false
io_thread_pool_stratetry = 'SHARED_QUEUE'
num_bg_threads = 2
num_connect_threads = 2
num_io_threads = 2
num_proc_threads = 2
proc_thread_pool_stratetry = 'SHARED_QUEUE'

[server.base.thread_pool]
bg_thread_pool_stratetry = 'SHARED_QUEUE'
collect_stats = false
enable_work_stealing = false
io_thread_pool_stratetry = 'SHARED_QUEUE'
num_bg_threads = 2
num_connect_threads = 2
num_io_threads = 2
num_proc_threads = 2
proc_thread_pool_stratetry = 'SHARED_QUEUE'

[[server.base.groups]]
check_connections_interval = '1min'
connection_expiration_time = '1day'
network_type = 'RDMA'
services = [ 'MetaSerde' ]
use_independent_thread_pool = false

[server.base.groups.io_worker]
num_event_loop = 1
rdma_connect_timeout = '5s'
read_write_rdma_in_event_thread = false
read_write_tcp_in_event_thread = false
tcp_connect_timeout = '1s'
wait_to_retry_send = '100ms'

[server.base.groups.io_worker.connect_concurrency_limiter]
max_concurrency = 4

[server.base.groups.io_worker.ibsocket]
buf_ack_batch = 8
buf_signal_batch = 8
buf_size = 16384
drain_timeout = '5s'
drop_connections = 0
event_ack_batch = 128
max_rd_atomic = 16
max_rdma_wr = 128
max_rdma_wr_per_post = 32
max_sge = 16
min_rnr_timer = 1
record_bytes_per_peer = false
record_latency_per_peer = false
retry_cnt = 7
rnr_retry = 0
send_buf_cnt = 32
sl = 0
start_psn = 0
timeout = 14

[server.base.groups.io_worker.transport_pool]
max_connections = 1

[server.base.groups.listener]
domain_socket_index = 1
filter_list = []
listen_port = 8001
listen_queue_depth = 4096
rdma_accept_timeout = '15s'
rdma_listen_ethernet = true
reuse_port = false

[server.base.groups.processor]
enable_coroutines_pool = true
max_coroutines_num = 256
max_processing_requests_num = 4096
response_compression_level = 1
response_compression_threshold = '128KB'

[[server.base.groups]]
check_connections_interval = '1min'
connection_expiration_time = '1day'
network_type = 'TCP'
services = [ 'Core' ]
use_independent_thread_pool = true

[server.base.groups.io_worker]
num_event_loop = 1
rdma_connect_timeout = '5s'
read_write_rdma_in_event_thread = false
read_write_tcp_in_event_thread = false
tcp_connect_timeout = '1s'
wait_to_retry_send = '100ms'

[server.base.groups.io_worker.connect_concurrency_limiter]
max_concurrency = 4

[server.base.groups.io_worker.ibsocket]
buf_ack_batch = 8
buf_signal_batch = 8
buf_size = 16384
drain_timeout = '5s'
drop_connections = 0
event_ack_batch = 128
max_rd_atomic = 16
max_rdma_wr = 128
max_rdma_wr_per_post = 32
max_sge = 16
min_rnr_timer = 1
record_bytes_per_peer = false
record_latency_per_peer = false
retry_cnt = 7
rnr_retry = 0
send_buf_cnt = 32
sl = 0
start_psn = 0
timeout = 14

[server.base.groups.io_worker.transport_pool]
max_connections = 1

[server.base.groups.listener]
domain_socket_index = 1
filter_list = []
listen_port = 9001
listen_queue_depth = 4096
rdma_accept_timeout = '15s'
rdma_listen_ethernet = true
reuse_port = false

[server.base.groups.processor]
enable_coroutines_pool = true
max_coroutines_num = 256
max_processing_requests_num = 4096
response_compression_level = 1
response_compression_threshold = '128KB'

[server.fdb]
casual_read_risky = false
clusterFile = ''
default_backoff = 0
enableMultipleClient = false
externalClientDir = ''
externalClientPath = ''
multipleClientThreadNum = 4
readonly = false
trace_file = ''
trace_format = 'json'

[server.kv_engine]
use_memkv = false

[server.kv_engine.fdb]
casual_read_risky = false
clusterFile = ''
default_backoff = 0
enableMultipleClient = false
externalClientDir = ''
externalClientPath = ''
multipleClientThreadNum = 4
readonly = false
trace_file = ''
trace_format = 'json'

[server.meta]
acl_cache_time = '15s'
allow_directly_move_to_trash = false
allow_owner_change_immutable = false
allow_stat_deleted_inodes = true
authenticate = false
batch_stat_by_path_concurrent = 4
batch_stat_concurrent = 8
check_file_hole = false
dynamic_stripe = false
dynamic_stripe_growth = 2
dynamic_stripe_initial = 16
enable_new_chunk_engine = false
grv_cache = false
idempotent_record_clean = '1min'
idempotent_record_expire = '30min'
idempotent_remove = true
idempotent_rename = false
iflags_chain_allocation = false
iflags_chunk_engine = true
ignore_length_hint = false
inodeId_abort_on_duplicate = false
inodeId_check_unique = true
list_default_limit = 128
max_batch_operations = 4096
max_directory_depth = 64
max_remove_chunks_per_request = 32
max_symlink_count = 10
max_symlink_depth = 4
operation_timeout = '5s'
otrunc_replace_file = true
otrunc_replace_file_threshold = '1GB'
readonly = false
recursive_remove_check_owner = true
recursive_remove_perm_check = 1024
statfs_cache_time = '1min'
statfs_space_imbalance_threshold = 5
statfs_update_interval = '5s'
sync_on_prune_session = false
time_granularity = '1s'

[server.meta.background_hole_checker]
coroutines_num = 16
enable_work_stealing = false
queue_size = 4096

[server.meta.distributor]
timeout = '30s'
update_interval = '1s'

[server.meta.event_trace_log]
dump_interval = '30s'
enabled = true
max_num_writers = 1
max_row_group_length = 100000
trace_file_dir = '.'

[server.meta.forward]
addr_type = 'RDMA'
debug = true
timeout = '10s'

[server.meta.gc]
check_session = true
distributed_gc = true
enable = true
gc_delay_free_space_threshold = 5
gc_directory_concurrent = 4
gc_directory_delay = '0ns'
gc_directory_entry_batch = 32
gc_directory_entry_concurrent = 4
gc_file_concurrent = 32
gc_file_delay = '5min'
large_file_chunks = 128
recursive_perm_check = true
remove_chunks_batch_size = 32
retry_delay = '10min'
scan_batch = 4096
scan_interval = '200ms'
small_file_chunks = 32
txn_low_priority = false

[server.meta.gc.retry_remove_chunks]
init_wait_time = '10s'
max_retry_time = '30s'
max_wait_time = '10s'
retry_permanent_error = false

[server.meta.gc.workers]
coroutines_num = 8
enable_work_stealing = false
queue_size = 1024

[server.meta.retry_remove_chunks]
init_wait_time = '10s'
max_retry_time = '30s'
max_wait_time = '10s'
retry_permanent_error = false

[server.meta.retry_transaction]
max_backoff = '1s'
max_retry_count = 10

[server.meta.session_manager]
enable = true
scan_batch = 1024
scan_interval = '5min'
session_timeout = '5min'
sync_on_prune_session = false

[server.meta.session_manager.close_workers]
coroutines_num = 32
enable_work_stealing = false
queue_size = 1024

[server.meta.session_manager.scan_workers]
coroutines_num = 8
enable_work_stealing = false
queue_size = 128

[server.meta.user_cache]
buckets = 127
exist_ttl = '5min'
inexist_ttl = '10s'

[server.mgmtd_client]
accept_incomplete_routing_info_during_mgmtd_bootstrapping = true
auto_extend_client_session_interval = '10s'
auto_heartbeat_interval = '10s'
auto_refresh_interval = '10s'
enable_auto_extend_client_session = false
enable_auto_heartbeat = true
enable_auto_refresh = true
mgmtd_server_addresses = []
work_queue_size = 100

[server.storage_client]
check_overlapping_read_buffers = true
check_overlapping_write_buffers = false
chunk_checksum_type = 'CRC32C'
create_net_client_for_updates = false
implementation_type = 'RPC'
max_inline_read_bytes = '0'
max_inline_write_bytes = '0'
max_read_io_bytes = '0'

[server.storage_client.net_client]
default_compression_level = 0
default_compression_threshold = '128KB'
default_log_long_running_threshold = '0ns'
default_report_metrics = false
default_send_retry_times = 1
default_timeout = '1s'
enable_rdma_control = false
force_use_tcp = false

[server.storage_client.net_client.io_worker]
num_event_loop = 1
rdma_connect_timeout = '5s'
read_write_rdma_in_event_thread = false
read_write_tcp_in_event_thread = false
tcp_connect_timeout = '1s'
wait_to_retry_send = '100ms'

[server.storage_client.net_client.io_worker.connect_concurrency_limiter]
max_concurrency = 4

[server.storage_client.net_client.io_worker.ibsocket]
buf_ack_batch = 8
buf_signal_batch = 8
buf_size = 16384
drain_timeout = '5s'
drop_connections = 0
event_ack_batch = 128
max_rd_atomic = 16
max_rdma_wr = 128
max_rdma_wr_per_post = 32
max_sge = 16
min_rnr_timer = 1
record_bytes_per_peer = false
record_latency_per_peer = false
retry_cnt = 7
rnr_retry = 0
send_buf_cnt = 32
sl = 0
start_psn = 0
timeout = 14

[server.storage_client.net_client.io_worker.transport_pool]
max_connections = 1

[server.storage_client.net_client.processor]
enable_coroutines_pool = true
max_coroutines_num = 256
max_processing_requests_num = 4096
response_compression_level = 1
response_compression_threshold = '128KB'

[server.storage_client.net_client.rdma_control]
max_concurrent_transmission = 64

[server.storage_client.net_client.thread_pool]
bg_thread_pool_stratetry = 'SHARED_QUEUE'
collect_stats = false
enable_work_stealing = false
io_thread_pool_stratetry = 'SHARED_QUEUE'
num_bg_threads = 2
num_connect_threads = 2
num_io_threads = 2
num_proc_threads = 2
proc_thread_pool_stratetry = 'SHARED_QUEUE'

[server.storage_client.net_client_for_updates]
default_compression_level = 0
default_compression_threshold = '128KB'
default_log_long_running_threshold = '0ns'
default_report_metrics = false
default_send_retry_times = 1
default_timeout = '1s'
enable_rdma_control = false
force_use_tcp = false

[server.storage_client.net_client_for_updates.io_worker]
num_event_loop = 1
rdma_connect_timeout = '5s'
read_write_rdma_in_event_thread = false
read_write_tcp_in_event_thread = false
tcp_connect_timeout = '1s'
wait_to_retry_send = '100ms'

[server.storage_client.net_client_for_updates.io_worker.connect_concurrency_limiter]
max_concurrency = 4

[server.storage_client.net_client_for_updates.io_worker.ibsocket]
buf_ack_batch = 8
buf_signal_batch = 8
buf_size = 16384
drain_timeout = '5s'
drop_connections = 0
event_ack_batch = 128
max_rd_atomic = 16
max_rdma_wr = 128
max_rdma_wr_per_post = 32
max_sge = 16
min_rnr_timer = 1
record_bytes_per_peer = false
record_latency_per_peer = false
retry_cnt = 7
rnr_retry = 0
send_buf_cnt = 32
sl = 0
start_psn = 0
timeout = 14

[server.storage_client.net_client_for_updates.io_worker.transport_pool]
max_connections = 1

[server.storage_client.net_client_for_updates.processor]
enable_coroutines_pool = true
max_coroutines_num = 256
max_processing_requests_num = 4096
response_compression_level = 1
response_compression_threshold = '128KB'

[server.storage_client.net_client_for_updates.rdma_control]
max_concurrent_transmission = 64

[server.storage_client.net_client_for_updates.thread_pool]
bg_thread_pool_stratetry = 'SHARED_QUEUE'
collect_stats = false
enable_work_stealing = false
io_thread_pool_stratetry = 'SHARED_QUEUE'
num_bg_threads = 2
num_connect_threads = 2
num_io_threads = 2
num_proc_threads = 2
proc_thread_pool_stratetry = 'SHARED_QUEUE'

[server.storage_client.retry]
init_wait_time = '2s'
max_failures_before_failover = 1
max_retry_time = '5s'
max_wait_time = '5s'

[server.storage_client.traffic_control.query]
max_batch_bytes = '4MB'
max_batch_size = 128
max_concurrent_requests = 32
max_concurrent_requests_per_server = 8
process_batches_in_parallel = true
random_shuffle_requests = true

[server.storage_client.traffic_control.read]
max_batch_bytes = '4MB'
max_batch_size = 128
max_concurrent_requests = 32
max_concurrent_requests_per_server = 8
process_batches_in_parallel = true
random_shuffle_requests = true

[server.storage_client.traffic_control.remove]
max_batch_bytes = '4MB'
max_batch_size = 128
max_concurrent_requests = 32
max_concurrent_requests_per_server = 8
process_batches_in_parallel = true
random_shuffle_requests = true

[server.storage_client.traffic_control.truncate]
max_batch_bytes = '4MB'
max_batch_size = 128
max_concurrent_requests = 32
max_concurrent_requests_per_server = 8
process_batches_in_parallel = true
random_shuffle_requests = true

[server.storage_client.traffic_control.write]
max_batch_bytes = '4MB'
max_batch_size = 128
max_concurrent_requests = 32
max_concurrent_requests_per_server = 8
process_batches_in_parallel = true
random_shuffle_requests = true