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[CRASH] After running KeyDB with Flash storage enabled. #597

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[CRASH] After running KeyDB with Flash storage enabled.#597
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@skolosov-snap

Description

@skolosov-snap
skolosov-snap
opened on Mar 8, 2023

Crash report

It is possible that Kubernetes initiated pod eviction. Thus, the crash could happen during shutdown process.

Paste the complete crash log between the quotes below. Please include a few lines from the log preceding the crash report to provide some context.

=== KEYDB BUG REPORT START: Cut & paste starting from here ===
39:81:S 08 Mar 2023 20:04:49.339 # KeyDB 255.255.255 crashed by signal: 6, si_code: -6
39:81:S 08 Mar 2023 20:04:49.339 # Killed by PID: 39, UID: 0
39:81:S 08 Mar 2023 20:04:49.339 # Crashed running the instruction at: 0x7fb2feb0e00b
keydb-server: compactvector.h:74: T* compactvector<T, MEMMOVE_SAFE>::insert(T*, const T&) [with T = expireEntry; bool MEMMOVE_SAFE = true]: Assertion `where >= m_data' failed.

------ STACK TRACE ------
EIP:
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcb) [0x7fb2feb0e00b]

Backtrace:
39:82:S 08 Mar 2023 20:04:49.340 # KeyDB 255.255.255 crashed by signal: 11, si_code: 1
39:82:S 08 Mar 2023 20:04:49.341 # Accessing address: (nil)
39:82:S 08 Mar 2023 20:04:49.341 # Crashed running the instruction at: 0x562fffc4ea24

------ STACK TRACE ------
EIP:
/lib/x86_64-linux-gnu/libpthread.so.0(+0x14420) [0x7fb2fecd3420]
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcb) [0x7fb2feb0e00b]
/lib/x86_64-linux-gnu/libc.so.6(abort+0x12b) [0x7fb2feaed859]
/lib/x86_64-linux-gnu/libc.so.6(+0x22729) [0x7fb2feaed729]
/lib/x86_64-linux-gnu/libc.so.6(+0x33fd6) [0x7fb2feafefd6]
keydb-server 0.0.0.0:17379 [cluster](+0x23e26c) [0x562fffc4f26c]
keydb-server 0.0.0.0:17379 [cluster](+0x23ce10) [0x562fffc4de10]
keydb-server 0.0.0.0:17379 [cluster](deserializeStoredObject(redisDbPersistentData const*, char const*, void const*, unsigned long)+0x4c) [0x562fffc4f3ec]
keydb-server 0.0.0.0:17379 [cluster](+0x22a744) [0x562fffc3b744]
keydb-server 0.0.0.0:17379 [cluster](RocksDBStorageProvider::retrieve(char const*, unsigned long, std::function<void (char const*, unsigned long, void const*, unsigned long)>) const+0x11f) [0x562fffb7306f]
keydb-server 0.0.0.0:17379 [cluster](StorageCache::retrieve(char*, std::function<void (char const*, unsigned long, void const*, unsigned long)>) const+0xc2) [0x562fffb798e2]
keydb-server 0.0.0.0:17379 [cluster](redisDbPersistentData::prefetchKeysAsync(client*, parsed_command&)+0x443) [0x562fffc40423]
keydb-server 0.0.0.0:17379 [cluster](parseClientCommandBuffer(client*)+0x368) [0x562fffc58388]
keydb-server 0.0.0.0:17379 [cluster](readQueryFromClient(connection*)+0x39a) [0x562fffc58bda]
keydb-server 0.0.0.0:17379 [cluster](tlsHandleEvent(tls_connection*, int)+0x14d) [0x562fffb820ed]
keydb-server 0.0.0.0:17379 [cluster](ProcessEventCore+0xf9) [0x562fffc83119]
keydb-server 0.0.0.0:17379 [cluster](aeProcessEvents+0x17d) [0x562fffc8443d]
keydb-server 0.0.0.0:17379 [cluster](aeMain+0x3a) [0x562fffc84b7a]
keydb-server 0.0.0.0:17379 [cluster](workerThreadMain(void*)+0x88) [0x562fffc6ce98]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8609) [0x7fb2fecc7609]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7fb2febea133]

------ REGISTERS ------
39:81:S 08 Mar 2023 20:04:49.341 #
RAX:0000000000000000 RBX:00007fb2d99fd700
RCX:00007fb2feb0e00b RDX:0000000000000000
RDI:0000000000000002 RSI:00007fb2d99fa320
RBP:00007fb2fec83588 RSP:00007fb2d99fa320
R8 :0000000000000000 R9 :00007fb2d99fa320
R10:0000000000000008 R11:0000000000000246
R12:0000562ffffbd2a9 R13:000000000000004a
R14:0000562ffffbd2c7 R15:00007fb1d6319520
RIP:00007fb2feb0e00b EFL:0000000000000246
CSGSFS:002b000000000033
keydb-server 0.0.0.0:17379 [cluster](+0x23da24) [0x562fffc4ea24]39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa32f) -> 0000000000000000


Backtrace:
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa32e) -> 0000000000000000
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa32d) -> 0000000000000000
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa32c) -> 0000000000000000
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa32b) -> 0000000000000000
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa32a) -> 00007fb2d010d85c
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa329) -> 00007fb2d010d730
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa328) -> 00007fb2d010d85c
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa327) -> 00007fb2d010d7e0
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa326) -> 00007fb2d010d730
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa325) -> 00007fb2d010d730
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa324) -> 00007fb2d010d795
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa323) -> 00007fb2d010d730
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa322) -> 00007fb1fbad8000
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa321) -> 0000562fffb213b0
39:81:S 08 Mar 2023 20:04:49.341 # (00007fb2d99fa320) -> 0000000000000000

------ INFO OUTPUT ------
/lib/x86_64-linux-gnu/libpthread.so.0(+0x14420) [0x7fb2fecd3420]
keydb-server 0.0.0.0:17379 [cluster](+0x23da24) [0x562fffc4ea24]
keydb-server 0.0.0.0:17379 [cluster](+0x23ce10) [0x562fffc4de10]
keydb-server 0.0.0.0:17379 [cluster](deserializeStoredObject(redisDbPersistentData const*, char const*, void const*, unsigned long)+0x4c) [0x562fffc4f3ec]
keydb-server 0.0.0.0:17379 [cluster](+0x22a744) [0x562fffc3b744]
keydb-server 0.0.0.0:17379 [cluster](RocksDBStorageProvider::retrieve(char const*, unsigned long, std::function<void (char const*, unsigned long, void const*, unsigned long)>) const+0x11f) [0x562fffb7306f]
keydb-server 0.0.0.0:17379 [cluster](StorageCache::retrieve(char*, std::function<void (char const*, unsigned long, void const*, unsigned long)>) const+0xc2) [0x562fffb798e2]
keydb-server 0.0.0.0:17379 [cluster](redisDbPersistentData::prefetchKeysAsync(client*, parsed_command&)+0x443) [0x562fffc40423]
keydb-server 0.0.0.0:17379 [cluster](parseClientCommandBuffer(client*)+0x368) [0x562fffc58388]
keydb-server 0.0.0.0:17379 [cluster](readQueryFromClient(connection*)+0x39a) [0x562fffc58bda]
keydb-server 0.0.0.0:17379 [cluster](tlsHandleEvent(tls_connection*, int)+0x14d) [0x562fffb820ed]
keydb-server 0.0.0.0:17379 [cluster](ProcessEventCore+0xf9) [0x562fffc83119]
keydb-server 0.0.0.0:17379 [cluster](aeProcessEvents+0x17d) [0x562fffc8443d]
keydb-server 0.0.0.0:17379 [cluster](aeMain+0x3a) [0x562fffc84b7a]
keydb-server 0.0.0.0:17379 [cluster](workerThreadMain(void*)+0x88) [0x562fffc6ce98]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8609) [0x7fb2fecc7609]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7fb2febea133]

------ REGISTERS ------
39:82:S 08 Mar 2023 20:04:49.342 #
RAX:0000000000000018 RBX:00007fae933fd730
RCX:0000000000000000 RDX:0000000000000000
RDI:0000000000000000 RSI:0000000000000000
RBP:0000000000000000 RSP:00007fb2d8dfc5f0
R8 :0000000000000000 R9 :00007fb136687ad3
R10:0000000000000002 R11:3949956644189a46
R12:00007fb2d6660038 R13:00007fb07161a598
R14:0000000000000000 R15:00007fb2d6660038
RIP:0000562fffc4ea24 EFL:0000000000010246
CSGSFS:002b000000000033
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5ff) -> 0000562fffc4de10
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5fe) -> 00007fb2d6660038
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5fd) -> 00007fb20f419210
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5fc) -> 00007fb20f419200
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5fb) -> 00007fb1bf303d10
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5fa) -> 00007fb07161a6d0
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f9) -> 00007fb07161a598
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f8) -> 0000000000000007
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f7) -> 09b6767951ea4900
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f6) -> 00007fb136687a8b
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f5) -> 0000000000000000
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f4) -> 00007fae933fd730
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f3) -> 0000000001032250
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f2) -> 00007fae933fd730
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f1) -> 0000000000000000
39:82:S 08 Mar 2023 20:04:49.342 # (00007fb2d8dfc5f0) -> 00007fae933fd5c0

------ INFO OUTPUT ------
# Server
redis_version:255.255.255
redis_git_sha1:8fc48125
redis_git_dirty:1
redis_build_id:e228dd6a36339e3f
redis_mode:cluster
os:Linux 5.10.147+ x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:9.4.0
process_id:39
process_supervised:no
run_id:94d74f6b6de766d1953ec7d31ff341bfddf8a0c7
tcp_port:17379
server_time_usec:1678305889342731
uptime_in_seconds:76513
uptime_in_days:0
hz:40
configured_hz:40
lru_clock:584289
executable:/data/keydb-server
config_file:/redis-conf/redis.conf
availability_zone:us-central1-c

# Clients
connected_clients:443
cluster_connections:16
maxclients:60000
client_recent_max_input_buffer:1550
client_recent_max_output_buffer:0
blocked_clients:0
tracking_clients:0
clients_in_timeout_table:0
current_client_thread:3
thread_0_clients:77
thread_1_clients:77
thread_2_clients:77
thread_3_clients:75
thread_4_clients:66
thread_5_clients:71

# Memory
used_memory:10682607664
used_memory_human:9.95G
used_memory_rss:14270406656
used_memory_rss_human:13.29G
used_memory_peak:10949457672
used_memory_peak_human:10.20G
used_memory_peak_perc:97.56%
used_memory_overhead:2819857374
used_memory_startup:25837960
used_memory_dataset:7862750370
used_memory_dataset_perc:73.78%
allocator_allocated:10533349936
allocator_active:11712794624
allocator_resident:11856826368
total_system_memory:33671958528
total_system_memory_human:31.36G
used_memory_lua:37888
used_memory_lua_human:37.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:8937614131
maxmemory_human:8.32G
maxmemory_policy:allkeys-lfu
allocator_frag_ratio:1.11
allocator_frag_bytes:1179444688
allocator_rss_ratio:1.01
allocator_rss_bytes:144031744
rss_overhead_ratio:1.20
rss_overhead_bytes:2413580288
mem_fragmentation_ratio:1.36
mem_fragmentation_bytes:3739880568
mem_not_counted_for_evict:2000000000
mem_replication_backlog:2147483648
mem_clients_slaves:0
mem_clients_normal:9001230
mem_aof_buffer:0
mem_allocator:jemalloc-5.2.1
active_defrag_running:0
lazyfree_pending_objects:0
lazyfreed_objects:0
storage_provider:flash
flash_memory:11920639744

# Persistence
loading:0
current_cow_size:0
current_cow_size_age:0
current_fork_perc:0.00
current_save_keys_processed:0
current_save_keys_total:0
rdb_changes_since_last_save:9616326
rdb_bgsave_in_progress:0
rdb_last_save_time:1678229376
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:-1
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:0
aof_enabled:0
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
aof_last_write_status:ok
aof_last_cow_size:0
module_fork_in_progress:0
module_fork_last_cow_size:0

# Stats
total_connections_received:23577
total_commands_processed:14666265
instantaneous_ops_per_sec:2514
total_net_input_bytes:13949343231
total_net_output_bytes:664317269
instantaneous_input_kbps:2318.51
instantaneous_output_kbps:190.78
rejected_connections:0
sync_full:1
sync_partial_ok:0
sync_partial_err:1
expired_keys:0
expired_stale_perc:0.00
expired_time_cap_reached_count:0
expire_cycle_cpu_milliseconds:0
evicted_keys:0
keyspace_hits:555771
keyspace_misses:4422206
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:0
total_forks:0
migrate_cached_sockets:0
slave_expires_tracked_keys:0
active_defrag_hits:0
active_defrag_misses:0
active_defrag_key_hits:0
active_defrag_key_misses:0
tracking_total_keys:0
tracking_total_items:0
tracking_total_prefixes:0
unexpected_error_replies:0
total_error_replies:0
dump_payload_sanitizations:0
total_reads_processed:14316543
total_writes_processed:5087524
instantaneous_lock_contention:3
avg_lock_contention:0.406250
storage_provider_read_hits:154
storage_provider_read_misses:5185839

# Replication
role:slave
master_global_link_status:up
connected_masters:1
master_host:10.110.45.15
master_port:17379
master_link_status:up
master_last_io_seconds_ago:0
master_sync_in_progress:0
slave_read_repl_offset:13480788384
slave_repl_offset:13480780274
slave_priority:100
slave_read_only:1
replica_announced:1
connected_slaves:0
master_failover_state:no-failover
master_replid:8a3b92a434e5ef350fcf744dfccd6b881ed85199
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:13480780274
second_repl_offset:-1
repl_backlog_active:1
repl_backlog_size:2000000000
repl_backlog_first_byte_offset:11480780275
repl_backlog_histlen:2000000000

# CPU
used_cpu_sys:963.296136
used_cpu_user:1893.471338
used_cpu_sys_children:0.000000
used_cpu_user_children:0.000000
server_threads:6
long_lock_waits:933
used_cpu_sys_main_thread:43.221741
used_cpu_user_main_thread:145.047481

# Modules
module:name=statsd,ver=1,api=1,filters=0,usedby=[],using=[],options=[]

# Commandstats
cmdstat_replping:calls=1,usec=1,usec_per_call=1.00,rejected_calls=0,failed_calls=0
cmdstat_readonly:calls=551,usec=407,usec_per_call=0.74,rejected_calls=0,failed_calls=0
cmdstat_config:calls=11,usec=792,usec_per_call=72.00,rejected_calls=0,failed_calls=0
cmdstat_select:calls=2,usec=2,usec_per_call=1.00,rejected_calls=0,failed_calls=0
cmdstat_psync:calls=1,usec=138,usec_per_call=138.00,rejected_calls=0,failed_calls=0
cmdstat_command:calls=25,usec=13577,usec_per_call=543.08,rejected_calls=0,failed_calls=0
cmdstat_client:calls=2,usec=5,usec_per_call=2.50,rejected_calls=0,failed_calls=0
cmdstat_get:calls=4977977,usec=21758066,usec_per_call=4.37,rejected_calls=0,failed_calls=0
cmdstat_info:calls=7522,usec=490653,usec_per_call=65.23,rejected_calls=0,failed_calls=0
cmdstat_ping:calls=35243,usec=22959,usec_per_call=0.65,rejected_calls=0,failed_calls=0
cmdstat_replconf:calls=6,usec=28,usec_per_call=4.67,rejected_calls=0,failed_calls=0
cmdstat_cluster:calls=21642,usec=1011841,usec_per_call=46.75,rejected_calls=0,failed_calls=0
cmdstat_set:calls=9616326,usec=70919608,usec_per_call=7.37,rejected_calls=0,failed_calls=0
cmdstat_dbsize:calls=6956,usec=3386,usec_per_call=0.49,rejected_calls=0,failed_calls=0

# Errorstats

# Cluster
cluster_enabled:1

# Keyspace
db0:keys=8388613,expires=8388613,avg_ttl=40551534,cached_keys=4266316

# KeyDB
mvcc_depth:0

------ CLIENT LIST OUTPUT ------
# Server
redis_version:255.255.255
redis_git_sha1:8fc48125
redis_git_dirty:1
redis_build_id:e228dd6a36339e3f
redis_mode:cluster
os:Linux 5.10.147+ x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:9.4.0
process_id:39
process_supervised:no
run_id:94d74f6b6de766d1953ec7d31ff341bfddf8a0c7
tcp_port:17379
server_time_usec:1678305889341198
uptime_in_seconds:76513
uptime_in_days:0
hz:40
configured_hz:40
lru_clock:584289
executable:/data/keydb-server
config_file:/redis-conf/redis.conf
availability_zone:us-central1-c

# Clients
connected_clients:443
cluster_connections:16
maxclients:60000
client_recent_max_input_buffer:1550
client_recent_max_output_buffer:0
blocked_clients:0
tracking_clients:0
clients_in_timeout_table:0
current_client_thread:2
thread_0_clients:77
thread_1_clients:77
thread_2_clients:77
thread_3_clients:75
thread_4_clients:66
thread_5_clients:71

# Memory
used_memory:10682575832
used_memory_human:9.95G
used_memory_rss:14270406656
used_memory_rss_human:13.29G
used_memory_peak:10949457672
used_memory_peak_human:10.20G
used_memory_peak_perc:97.56%
used_memory_overhead:2819857374
used_memory_startup:25837960
used_memory_dataset:7862718346
used_memory_dataset_perc:73.78%
allocator_allocated:10533349936
allocator_active:11712794624
allocator_resident:11856826368
total_system_memory:33671958528
total_system_memory_human:31.36G
used_memory_lua:37888
used_memory_lua_human:37.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:8937614131
maxmemory_human:8.32G
maxmemory_policy:allkeys-lfu
allocator_frag_ratio:1.11
allocator_frag_bytes:1179444688
allocator_rss_ratio:1.01
allocator_rss_bytes:144031744
rss_overhead_ratio:1.20
rss_overhead_bytes:2413580288
mem_fragmentation_ratio:1.36
mem_fragmentation_bytes:3739880568
mem_not_counted_for_evict:2000000000
mem_replication_backlog:2147483648
mem_clients_slaves:0
mem_clients_normal:9001230
mem_aof_buffer:0
mem_allocator:jemalloc-5.2.1
active_defrag_running:0
lazyfree_pending_objects:0
lazyfreed_objects:0
storage_provider:flash
flash_memory:11920639744

# Persistence
loading:0
current_cow_size:0
current_cow_size_age:0
current_fork_perc:0.00
current_save_keys_processed:0
current_save_keys_total:0
rdb_changes_since_last_save:9616326
rdb_bgsave_in_progress:0
rdb_last_save_time:1678229376
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:-1
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:0
aof_enabled:0
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
aof_last_write_status:ok
aof_last_cow_size:0
module_fork_in_progress:0
module_fork_last_cow_size:0

# Stats
total_connections_received:23577
total_commands_processed:14666265
instantaneous_ops_per_sec:2514
total_net_input_bytes:13949343231
total_net_output_bytes:664317269
instantaneous_input_kbps:2318.51
instantaneous_output_kbps:190.78
rejected_connections:0
sync_full:1
sync_partial_ok:0
sync_partial_err:1
expired_keys:0
expired_stale_perc:0.00
expired_time_cap_reached_count:0
expire_cycle_cpu_milliseconds:0
evicted_keys:0
keyspace_hits:555771
keyspace_misses:4422206
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:0
total_forks:0
migrate_cached_sockets:0
slave_expires_tracked_keys:0
active_defrag_hits:0
active_defrag_misses:0
active_defrag_key_hits:0
active_defrag_key_misses:0
tracking_total_keys:0
tracking_total_items:0
tracking_total_prefixes:0
unexpected_error_replies:0
total_error_replies:0
dump_payload_sanitizations:0
total_reads_processed:14316543
total_writes_processed:5087524
instantaneous_lock_contention:3
avg_lock_contention:0.406250
storage_provider_read_hits:154
storage_provider_read_misses:5185839

# Replication
role:slave
master_global_link_status:up
connected_masters:1
master_host:10.110.45.15
master_port:17379
master_link_status:up
master_last_io_seconds_ago:0
master_sync_in_progress:0
slave_read_repl_offset:13480788384
slave_repl_offset:13480780274
slave_priority:100
slave_read_only:1
replica_announced:1
connected_slaves:0
master_failover_state:no-failover
master_replid:8a3b92a434e5ef350fcf744dfccd6b881ed85199
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:13480780274
second_repl_offset:-1
repl_backlog_active:1
repl_backlog_size:2000000000
repl_backlog_first_byte_offset:11480780275
repl_backlog_histlen:2000000000

# CPU
used_cpu_sys:963.295849
used_cpu_user:1893.470774
used_cpu_sys_children:0.000000
used_cpu_user_children:0.000000
server_threads:6
long_lock_waits:933
used_cpu_sys_main_thread:44.592970
used_cpu_user_main_thread:145.047250

# Modules
module:name=statsd,ver=1,api=1,filters=0,usedby=[],using=[],options=[]

# Commandstats
cmdstat_replping:calls=1,usec=1,usec_per_call=1.00,rejected_calls=0,failed_calls=0
cmdstat_readonly:calls=551,usec=407,usec_per_call=0.74,rejected_calls=0,failed_calls=0
cmdstat_config:calls=11,usec=792,usec_per_call=72.00,rejected_calls=0,failed_calls=0
cmdstat_select:calls=2,usec=2,usec_per_call=1.00,rejected_calls=0,failed_calls=0
cmdstat_psync:calls=1,usec=138,usec_per_call=138.00,rejected_calls=0,failed_calls=0
cmdstat_command:calls=25,usec=13577,usec_per_call=543.08,rejected_calls=0,failed_calls=0
cmdstat_client:calls=2,usec=5,usec_per_call=2.50,rejected_calls=0,failed_calls=0
cmdstat_get:calls=4977977,usec=21758066,usec_per_call=4.37,rejected_calls=0,failed_calls=0
cmdstat_info:calls=7522,usec=490653,usec_per_call=65.23,rejected_calls=0,failed_calls=0
cmdstat_ping:calls=35243,usec=22959,usec_per_call=0.65,rejected_calls=0,failed_calls=0
cmdstat_replconf:calls=6,usec=28,usec_per_call=4.67,rejected_calls=0,failed_calls=0
cmdstat_cluster:calls=21642,usec=1011841,usec_per_call=46.75,rejected_calls=0,failed_calls=0
cmdstat_set:calls=9616326,usec=70919608,usec_per_call=7.37,rejected_calls=0,failed_calls=0
cmdstat_dbsize:calls=6956,usec=3386,usec_per_call=0.49,rejected_calls=0,failed_calls=0

# Errorstats

# Cluster
cluster_enabled:1

# Keyspace
db0:keys=8388613,expires=8388613,avg_ttl=40551534,cached_keys=4266316

# KeyDB
mvcc_depth:0

------ CLIENT LIST OUTPUT ------

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