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240 lines
6.8 KiB
240 lines
6.8 KiB
# TiDB Configuration.
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# TiDB server host.
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host = "0.0.0.0"
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# TiDB server port.
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port = 4000
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# Registered store name, [tikv, mocktikv]
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store = "mocktikv"
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# TiDB storage path.
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path = "/tmp/tidb"
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# The socket file to use for connection.
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socket = ""
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# Run ddl worker on this tidb-server.
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run-ddl = true
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# Schema lease duration, very dangerous to change only if you know what you do.
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lease = "0"
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# When create table, split a separated region for it. It is recommended to
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# turn off this option if there will be a large number of tables created.
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split-table = true
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# The limit of concurrent executed sessions.
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token-limit = 1000
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# Only print a log when out of memory quota.
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# Valid options: ["log", "cancel"]
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oom-action = "log"
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# Set the memory quota for a query in bytes. Default: 32GB
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mem-quota-query = 34359738368
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# Enable coprocessor streaming.
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enable-streaming = false
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# Set system variable 'lower_case_table_names'
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lower-case-table-names = 2
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[log]
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# Log level: debug, info, warn, error, fatal.
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level = "error"
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# Log format, one of json, text, console.
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format = "text"
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# Disable automatic timestamp in output
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disable-timestamp = false
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# Stores slow query log into separated files.
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slow-query-file = ""
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# Queries with execution time greater than this value will be logged. (Milliseconds)
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slow-threshold = 300
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# Queries with internal result greater than this value will be logged.
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expensive-threshold = 10000
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# Maximum query length recorded in log.
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query-log-max-len = 2048
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# File logging.
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[log.file]
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# Log file name.
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filename = ""
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# Max log file size in MB (upper limit to 4096MB).
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max-size = 300
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# Max log file keep days. No clean up by default.
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max-days = 0
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# Maximum number of old log files to retain. No clean up by default.
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max-backups = 0
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# Rotate log by day
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log-rotate = true
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[security]
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# Path of file that contains list of trusted SSL CAs for connection with mysql client.
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ssl-ca = ""
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# Path of file that contains X509 certificate in PEM format for connection with mysql client.
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ssl-cert = ""
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# Path of file that contains X509 key in PEM format for connection with mysql client.
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ssl-key = ""
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# Path of file that contains list of trusted SSL CAs for connection with cluster components.
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cluster-ssl-ca = ""
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# Path of file that contains X509 certificate in PEM format for connection with cluster components.
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cluster-ssl-cert = ""
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# Path of file that contains X509 key in PEM format for connection with cluster components.
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cluster-ssl-key = ""
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[status]
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# If enable status report HTTP service.
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report-status = true
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# TiDB status port.
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status-port = 10080
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# Prometheus pushgateway address, leaves it empty will disable prometheus push.
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metrics-addr = ""
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# Prometheus client push interval in second, set \"0\" to disable prometheus push.
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metrics-interval = 0
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[performance]
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# Max CPUs to use, 0 use number of CPUs in the machine.
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max-procs = 0
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# StmtCountLimit limits the max count of statement inside a transaction.
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stmt-count-limit = 5000
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# Set keep alive option for tcp connection.
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tcp-keep-alive = true
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# The maximum number of retries when commit a transaction.
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retry-limit = 10
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# Whether support cartesian product.
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cross-join = true
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# Stats lease duration, which influences the time of analyze and stats load.
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stats-lease = "3s"
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# Run auto analyze worker on this tidb-server.
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run-auto-analyze = true
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# Probability to use the query feedback to update stats, 0 or 1 for always false/true.
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feedback-probability = 0.0
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# The max number of query feedback that cache in memory.
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query-feedback-limit = 1024
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# Pseudo stats will be used if the ratio between the modify count and
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# row count in statistics of a table is greater than it.
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pseudo-estimate-ratio = 0.7
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[proxy-protocol]
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# PROXY protocol acceptable client networks.
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# Empty string means disable PROXY protocol, * means all networks.
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networks = ""
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# PROXY protocol header read timeout, unit is second
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header-timeout = 5
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[plan-cache]
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enabled = false
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capacity = 2560
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shards = 256
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[prepared-plan-cache]
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enabled = false
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capacity = 100
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[opentracing]
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# Enable opentracing.
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enable = false
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# Whether to enable the rpc metrics.
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rpc-metrics = false
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[opentracing.sampler]
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# Type specifies the type of the sampler: const, probabilistic, rateLimiting, or remote
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type = "const"
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# Param is a value passed to the sampler.
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# Valid values for Param field are:
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# - for "const" sampler, 0 or 1 for always false/true respectively
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# - for "probabilistic" sampler, a probability between 0 and 1
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# - for "rateLimiting" sampler, the number of spans per second
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# - for "remote" sampler, param is the same as for "probabilistic"
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# and indicates the initial sampling rate before the actual one
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# is received from the mothership
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param = 1.0
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# SamplingServerURL is the address of jaeger-agent's HTTP sampling server
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sampling-server-url = ""
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# MaxOperations is the maximum number of operations that the sampler
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# will keep track of. If an operation is not tracked, a default probabilistic
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# sampler will be used rather than the per operation specific sampler.
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max-operations = 0
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# SamplingRefreshInterval controls how often the remotely controlled sampler will poll
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# jaeger-agent for the appropriate sampling strategy.
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sampling-refresh-interval = 0
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[opentracing.reporter]
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# QueueSize controls how many spans the reporter can keep in memory before it starts dropping
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# new spans. The queue is continuously drained by a background go-routine, as fast as spans
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# can be sent out of process.
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queue-size = 0
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# BufferFlushInterval controls how often the buffer is force-flushed, even if it's not full.
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# It is generally not useful, as it only matters for very low traffic services.
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buffer-flush-interval = 0
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# LogSpans, when true, enables LoggingReporter that runs in parallel with the main reporter
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# and logs all submitted spans. Main Configuration.Logger must be initialized in the code
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# for this option to have any effect.
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log-spans = false
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# LocalAgentHostPort instructs reporter to send spans to jaeger-agent at this address
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local-agent-host-port = ""
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[tikv-client]
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# Max gRPC connections that will be established with each tikv-server.
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grpc-connection-count = 16
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# After a duration of this time in seconds if the client doesn't see any activity it pings
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# the server to see if the transport is still alive.
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grpc-keepalive-time = 10
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# After having pinged for keepalive check, the client waits for a duration of Timeout in seconds
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# and if no activity is seen even after that the connection is closed.
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grpc-keepalive-timeout = 3
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# max time for commit command, must be twice bigger than raft election timeout.
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commit-timeout = "41s"
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[binlog]
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# Socket file to write binlog.
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binlog-socket = ""
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# WriteTimeout specifies how long it will wait for writing binlog to pump.
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write-timeout = "15s"
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# If IgnoreError is true, when writting binlog meets error, TiDB would stop writting binlog,
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# but still provide service.
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ignore-error = false
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