Shulou(Shulou.com)06/01 Report--

# Persistence

Loading:0 # # record whether the server is loading persistent files. 1: loading

Rdb_changes_since_last_save:0 # # how many operations have taken place to modify the dataset since the last successful creation of a persistent file

Rdb_bgsave_in_progress:0 # records whether the server is creating a RDB file, and 1 is in progress

Rdb_last_save_time:1420023749 # # the UNIX timestamp of the last successful creation of a RDB file

Rdb_last_bgsave_status:ok # # is the result of the last creation of a RDB file a success or a failure

Rdb_last_bgsave_time_sec:0 # the number of seconds it took to create the last RDB file

Rdb_current_bgsave_time_sec:-1 # # if the server is creating a RDB file, then this domain records the number of seconds that the current creation operation has taken

Whether aof_enabled:1 # AOF is open. 1: enable

Aof_rewrite_in_progress:0 # whether the server is creating an AOF file

After the aof_rewrite_scheduled:0 # RDB file is created, do you need to rewrite the reserved AOF (because the rewrite of the aof will be blocked until the end of the RDB during the RDB)

Aof_last_rewrite_time_sec:-1 # how long did it take to create the last AOF file?

Aof_current_rewrite_time_sec:-1 # # if the server is creating an AOF file, then this domain records the number of seconds that the current creation operation has taken

Aof_last_bgrewrite_status:ok # # is the result of the last creation of an AOF file a success or a failure

Aof_last_write_status:ok

Aof_current_size:176265 # # current size of the AOF file

Aof_base_size:176265 # # the size of the AOF file when the server starts or after the last execution of AOF rewrite

Aof_pending_rewrite:0 # # is there any AOF rewrite operation performed after waiting for the RDB file to be created

Aof_buffer_length:0 # size of AOF buffer

Aof_rewrite_buffer_length:0 # size of AOF rewrite buffer

Aof_pending_bio_fsync:0 # the number of fsync calls waiting to be executed in the backend Iram O queue

Number of fsync calls delayed by aof_delayed_fsync:0###

Loading_start_time:1441769386 loading startup timestamp

Loading_total_bytes:1787767808 loading needs to load amount of data

The amount of data that loading_loaded_bytes:1587418182 has loaded

Percentage of loading_loaded_perc:88.79 loaded

Loading_eta_seconds:7 remaining time

# Stats

Total_connections_received:8466 # number of connection requests accepted by the server

The number of commands executed by the total_commands_processed:900668 # # server. This value needs to be monitored continuously. If there are large-scale fluctuations over a period of time, it means that there are either a large number of requests or slow operations in the system.

Instantaneous_ops_per_sec:1 # commands executed by the server per second

Total_net_input_bytes:82724170

Total_net_output_bytes:39509080

Instantaneous_input_kbps:0.07

Instantaneous_output_kbps:0.02

Rejected_connections:0 # the number of connection requests rejected because of the maximum number of clients

Sync_full:2

Sync_partial_ok:0

Sync_partial_err:0

Expired_keys:0 # the number of database keys that are automatically deleted due to expiration

Evicted_keys:0 # # the number of keys that were expelled (evict) because of the maximum memory capacity limit. If this value is not 0, it means that maxmemory is triggered, and evicted_keys is always greater than 0, then the latency of the system increases, and the maximum memory can be temporarily increased, but this is only a temporary measure and needs to be analyzed from the application.

Keyspace_hits:0 # the number of times the database key was found successfully. The hit rate can be calculated.

The number of times keyspace_misses:500000 # failed to find the database key.

Pubsub_channels:0 # number of channels currently subscribed

Pubsub_patterns:0 # number of patterns currently subscribed

Latest_fork_usec:402 # # the number of milliseconds spent on the last fork () operation

# Replication

Role:master # # if the current server is not replicating any other server, then the value of this field is master; otherwise, the value of this field is slave. Note that when creating a replication chain, one slave server may also be the master server of another server

Connected_slaves:2 # 2 slaves

Slave0:ip=192.168.65.130,port=6379,state=online,offset=1639,lag=1

Slave1:ip=192.168.65.129,port=6379,state=online,offset=1639,lag=0

Master_repl_offset:1639

Repl_backlog_active:1

Repl_backlog_size:1048576

Repl_backlog_first_byte_offset:2

Repl_backlog_histlen:1638

# CPU

Used_cpu_sys:41.87 # system CPU consumed by Redis server

Used_cpu_user:17.82 # user CPU consumed by Redis server

Used_cpu_sys_children:0.01 # system CPU consumed by background processes

Used_cpu_user_children:0.01 # user CPU consumed by background process

# Keyspace

Db0:keys=3101,expires=0,avg_ttl=0 # keyspace records statistics related to the database, such as the number of keys in the database

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