mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-07 22:02:56 +00:00
6a57f4975e
* feat: seq scan support parallelism
* feat: scan region by parallelism in config
* feat: enlarge channel size
* chore: parallel builder logs
* feat: use parallel reader accroding to source num
* chore: 128 channel size
* feat: add fetch cost metrics
* feat: add channel size to config
* feat: builder cost
* feat: logs
* feat: compiler error
* feat: fetch cost
* feat: convert cost
* chore: Revert "feat: logs"
This reverts commit 01e0df2c3a.
* chore: fix compiler errors
* feat: reduce channel size to 32
* chore: use workspace tokio-stream
* test: test scan in parallel
* chore: comment typos
* refactor: build all sources first
* test: test 0 parallelism
* feat: use parallel scan by default
* docs: update config example
* feat: log parallelism
* refactor: keep config in engine inner
* refactor: rename parallelism method
* docs: update docs
* test: fix config api test
* docs: update parallel scan comment
* feat: 0 for default parallelism
180 lines
5.2 KiB
TOML
180 lines
5.2 KiB
TOML
# Node running mode, "standalone" or "distributed".
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mode = "standalone"
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# Whether to enable greptimedb telemetry, true by default.
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enable_telemetry = true
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# HTTP server options.
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[http]
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# Server address, "127.0.0.1:4000" by default.
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addr = "127.0.0.1:4000"
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# HTTP request timeout, 30s by default.
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timeout = "30s"
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# HTTP request body limit, 64Mb by default.
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# the following units are supported: B, KB, KiB, MB, MiB, GB, GiB, TB, TiB, PB, PiB
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body_limit = "64MB"
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# gRPC server options.
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[grpc]
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# Server address, "127.0.0.1:4001" by default.
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addr = "127.0.0.1:4001"
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# The number of server worker threads, 8 by default.
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runtime_size = 8
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# MySQL server options.
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[mysql]
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# Whether to enable
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enable = true
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# Server address, "127.0.0.1:4002" by default.
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addr = "127.0.0.1:4002"
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# The number of server worker threads, 2 by default.
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runtime_size = 2
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# MySQL server TLS options.
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[mysql.tls]
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# TLS mode, refer to https://www.postgresql.org/docs/current/libpq-ssl.html
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# - "disable" (default value)
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# - "prefer"
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# - "require"
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# - "verify-ca"
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# - "verify-full"
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mode = "disable"
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# Certificate file path.
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cert_path = ""
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# Private key file path.
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key_path = ""
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# PostgresSQL server options.
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[postgres]
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# Whether to enable
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enable = true
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# Server address, "127.0.0.1:4003" by default.
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addr = "127.0.0.1:4003"
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# The number of server worker threads, 2 by default.
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runtime_size = 2
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# PostgresSQL server TLS options, see `[mysql_options.tls]` section.
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[postgres.tls]
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# TLS mode.
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mode = "disable"
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# certificate file path.
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cert_path = ""
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# private key file path.
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key_path = ""
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# OpenTSDB protocol options.
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[opentsdb]
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# Whether to enable
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enable = true
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# OpenTSDB telnet API server address, "127.0.0.1:4242" by default.
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addr = "127.0.0.1:4242"
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# The number of server worker threads, 2 by default.
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runtime_size = 2
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# InfluxDB protocol options.
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[influxdb]
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# Whether to enable InfluxDB protocol in HTTP API, true by default.
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enable = true
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# Prometheus remote storage options
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[prom_store]
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# Whether to enable Prometheus remote write and read in HTTP API, true by default.
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enable = true
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# WAL options.
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[wal]
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# WAL data directory
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# dir = "/tmp/greptimedb/wal"
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# WAL file size in bytes.
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file_size = "256MB"
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# WAL purge threshold.
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purge_threshold = "4GB"
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# WAL purge interval in seconds.
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purge_interval = "10m"
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# WAL read batch size.
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read_batch_size = 128
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# Whether to sync log file after every write.
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sync_write = false
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# Metadata storage options.
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[metadata_store]
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# Kv file size in bytes.
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file_size = "256MB"
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# Kv purge threshold.
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purge_threshold = "4GB"
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# Procedure storage options.
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[procedure]
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# Procedure max retry time.
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max_retry_times = 3
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# Initial retry delay of procedures, increases exponentially
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retry_delay = "500ms"
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# Storage options.
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[storage]
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# The working home directory.
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data_home = "/tmp/greptimedb/"
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# Storage type.
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type = "File"
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# TTL for all tables. Disabled by default.
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# global_ttl = "7d"
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# Cache configuration for object storage such as 'S3' etc.
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# cache_path = "/path/local_cache"
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# The local file cache capacity in bytes.
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# cache_capacity = "256MB"
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# Custom storage options
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#[[storage.providers]]
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#type = "S3"
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#[[storage.providers]]
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#type = "Gcs"
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# Mito engine options
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[[region_engine]]
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[region_engine.mito]
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# Number of region workers
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num_workers = 8
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# Request channel size of each worker
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worker_channel_size = 128
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# Max batch size for a worker to handle requests
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worker_request_batch_size = 64
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# Number of meta action updated to trigger a new checkpoint for the manifest
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manifest_checkpoint_distance = 10
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# Whether to compress manifest and checkpoint file by gzip (default false).
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compress_manifest = false
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# Max number of running background jobs
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max_background_jobs = 4
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# Interval to auto flush a region if it has not flushed yet.
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auto_flush_interval = "1h"
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# Global write buffer size for all regions.
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global_write_buffer_size = "1GB"
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# Global write buffer size threshold to reject write requests (default 2G).
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global_write_buffer_reject_size = "2GB"
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# Cache size for SST metadata (default 128MB). Setting it to 0 to disable the cache.
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sst_meta_cache_size = "128MB"
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# Cache size for vectors and arrow arrays (default 512MB). Setting it to 0 to disable the cache.
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vector_cache_size = "512MB"
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# Cache size for pages of SST row groups (default 512MB). Setting it to 0 to disable the cache.
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page_cache_size = "512MB"
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# Buffer size for SST writing.
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sst_write_buffer_size = "8MB"
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# Parallelism to scan a region (default: 1/4 of cpu cores).
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# - 0: using the default value (1/4 of cpu cores).
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# - 1: scan in current thread.
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# - n: scan in parallelism n.
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scan_parallelism = 0
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# Capacity of the channel to send data from parallel scan tasks to the main task (default 32).
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parallel_scan_channel_size = 32
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# Log options
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# [logging]
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# Specify logs directory.
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# dir = "/tmp/greptimedb/logs"
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# Specify the log level [info | debug | error | warn]
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# level = "info"
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# whether enable tracing, default is false
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# enable_otlp_tracing = false
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# tracing exporter endpoint with format `ip:port`, we use grpc oltp as exporter, default endpoint is `localhost:4317`
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# otlp_endpoint = "localhost:4317"
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# The percentage of tracing will be sampled and exported. Valid range `[0, 1]`, 1 means all traces are sampled, 0 means all traces are not sampled, the default value is 1. ratio > 1 are treated as 1. Fractions < 0 are treated as 0
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# tracing_sample_ratio = 1.0
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