volume: add "readBufSize" option to customize read optimization (#3702)

* simplify a bit

* feat: volume: add "readBufSize" option to customize read optimization

* refactor : redbufSIze -> readBufferSize

* simplify a bit

* simplify a bit
This commit is contained in:
famosss
2022-09-16 15:30:40 +08:00
committed by GitHub
parent cf90f76a35
commit d949a238b8
6 changed files with 15 additions and 3 deletions

View File

@@ -132,6 +132,7 @@ func init() {
serverOptions.v.idxFolder = cmdServer.Flag.String("volume.dir.idx", "", "directory to store .idx files")
serverOptions.v.inflightUploadDataTimeout = cmdServer.Flag.Duration("volume.inflightUploadDataTimeout", 60*time.Second, "inflight upload data wait timeout of volume servers")
serverOptions.v.hasSlowRead = cmdServer.Flag.Bool("volume.hasSlowRead", false, "<experimental> if true, this prevents slow reads from blocking other requests, but large file read P99 latency will increase.")
serverOptions.v.readBufferSize = cmdServer.Flag.Int("volume.readBufferSize", 1024 * 1024, "<experimental> larger values can optimize query performance but will increase some memory usage,Use with hasSlowRead normally")
s3Options.port = cmdServer.Flag.Int("s3.port", 8333, "s3 server http listen port")
s3Options.portGrpc = cmdServer.Flag.Int("s3.port.grpc", 0, "s3 server grpc listen port")