*************************** 1. row ***************************
@@tidb_config: {
	"host": "0.0.0.0",
	"advertise-address": "172.16.5.101",
	"port": 4000,
	"cors": "",
	"store": "tikv",
	"path": "172.16.5.101:2379",
	"socket": "/tmp/tidb-4000.sock",
	"lease": "45s",
	"run-ddl": true,
	"split-table": true,
	"token-limit": 1000,
	"oom-use-tmp-storage": true,
	"tmp-storage-path": "/tmp/1003_tidb/MC4wLjAuMDo0MDAwLzAuMC4wLjA6MTAwODA=/tmp-storage",
	"oom-action": "cancel",
	"mem-quota-query": 1073741824,
	"tmp-storage-quota": -1,
	"enable-batch-dml": false,
	"lower-case-table-names": 2,
	"server-version": "",
	"version-comment": "",
	"tidb-edition": "",
	"tidb-release-version": "",
	"log": {
		"level": "info",
		"format": "text",
		"disable-timestamp": null,
		"enable-timestamp": null,
		"disable-error-stack": null,
		"enable-error-stack": null,
		"file": {
			"filename": "/home/tidb/deploy/tidb-4000/log/tidb.log",
			"max-size": 300,
			"max-days": 0,
			"max-backups": 0
		},
		"enable-slow-log": true,
		"slow-query-file": "/home/tidb/deploy/tidb-4000/log/tidb_slow_query.log",
		"slow-threshold": 300,
		"expensive-threshold": 10000,
		"query-log-max-len": 4096,
		"record-plan-in-slow-log": 1
	},
	"security": {
		"skip-grant-table": false,
		"ssl-ca": "",
		"ssl-cert": "",
		"ssl-key": "",
		"require-secure-transport": false,
		"cluster-ssl-ca": "",
		"cluster-ssl-cert": "",
		"cluster-ssl-key": "",
		"cluster-verify-cn": null,
		"spilled-file-encryption-method": "plaintext",
		"enable-sem": false,
		"auto-tls": false,
		"tls-version": "",
		"rsa-key-size": 4096,
		"secure-bootstrap": false
	},
	"status": {
		"status-host": "0.0.0.0",
		"metrics-addr": "",
		"status-port": 10080,
		"metrics-interval": 15,
		"report-status": true,
		"record-db-qps": false,
		"grpc-keepalive-time": 10,
		"grpc-keepalive-timeout": 3,
		"grpc-concurrent-streams": 1024,
		"grpc-initial-window-size": 2097152,
		"grpc-max-send-msg-size": 10485760
	},
	"performance": {
		"max-procs": 0,
		"max-memory": 0,
		"server-memory-quota": 0,
		"memory-usage-alarm-ratio": 0.8,
		"stats-lease": "3s",
		"stmt-count-limit": 5000,
		"feedback-probability": 0,
		"query-feedback-limit": 512,
		"pseudo-estimate-ratio": 0.8,
		"force-priority": "NO_PRIORITY",
		"bind-info-lease": "3s",
		"txn-entry-size-limit": 6291456,
		"txn-total-size-limit": 104857600,
		"tcp-keep-alive": true,
		"tcp-no-delay": true,
		"cross-join": true,
		"run-auto-analyze": true,
		"distinct-agg-push-down": false,
		"committer-concurrency": 128,
		"max-txn-ttl": 3600000,
		"plan-replayer-gc-lease": "10m",
		"gogc": 100,
		"enforce-mpp": false,
		"stats-load-concurrency": 5,
		"stats-load-queue-size": 1000
	},
	"prepared-plan-cache": {
		"enabled": false,
		"capacity": 1000,
		"memory-guard-ratio": 0.1
	},
	"opentracing": {
		"enable": false,
		"rpc-metrics": false,
		"sampler": {
			"type": "const",
			"param": 1,
			"sampling-server-url": "",
			"max-operations": 0,
			"sampling-refresh-interval": 0
		},
		"reporter": {
			"queue-size": 0,
			"buffer-flush-interval": 0,
			"log-spans": false,
			"local-agent-host-port": ""
		}
	},
	"proxy-protocol": {
		"networks": "",
		"header-timeout": 5
	},
	"pd-client": {
		"pd-server-timeout": 3
	},
	"tikv-client": {
		"grpc-connection-count": 4,
		"grpc-keepalive-time": 10,
		"grpc-keepalive-timeout": 3,
		"grpc-compression-type": "none",
		"commit-timeout": "41s",
		"async-commit": {
			"keys-limit": 256,
			"total-key-size-limit": 4096,
			"safe-window": 2000000000,
			"allowed-clock-drift": 500000000
		},
		"max-batch-size": 128,
		"overload-threshold": 200,
		"max-batch-wait-time": 0,
		"batch-wait-size": 8,
		"enable-chunk-rpc": true,
		"region-cache-ttl": 600,
		"store-limit": 0,
		"store-liveness-timeout": "1s",
		"copr-cache": {
			"capacity-mb": 1000
		},
		"ttl-refreshed-txn-size": 33554432,
		"resolve-lock-lite-threshold": 16
	},
	"binlog": {
		"enable": false,
		"ignore-error": false,
		"write-timeout": "15s",
		"binlog-socket": "",
		"strategy": "range"
	},
	"compatible-kill-query": false,
	"plugin": {
		"dir": "/data/deploy/plugin",
		"load": ""
	},
	"pessimistic-txn": {
		"max-retry-count": 256,
		"deadlock-history-capacity": 10,
		"deadlock-history-collect-retryable": false,
		"pessimistic-auto-commit": false
	},
	"check-mb4-value-in-utf8": true,
	"max-index-length": 3072,
	"index-limit": 64,
	"table-column-count-limit": 1017,
	"graceful-wait-before-shutdown": 0,
	"alter-primary-key": false,
	"treat-old-version-utf8-as-utf8mb4": true,
	"enable-table-lock": false,
	"delay-clean-table-lock": 0,
	"split-region-max-num": 1000,
	"top-sql": {
		"receiver-address": ""
	},
	"repair-mode": false,
	"repair-table-list": [],
	"isolation-read": {
		"engines": [
			"tikv",
			"tiflash",
			"tidb"
		]
	},
	"max-server-connections": 0,
	"new_collations_enabled_on_first_bootstrap": true,
	"experimental": {
		"allow-expression-index": false
	},
	"enable-collect-execution-info": true,
	"skip-register-to-dashboard": false,
	"enable-telemetry": true,
	"labels": {},
	"enable-global-index": false,
	"deprecate-integer-display-length": false,
	"enable-enum-length-limit": true,
	"stores-refresh-interval": 60,
	"enable-tcp4-only": false,
	"enable-forwarding": false,
	"max-ballast-object-size": 0,
	"ballast-object-size": 0
}