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volume: add "hasSlowRead" option to customize read optimization

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chrislu
2022-09-15 03:11:32 -07:00
parent 21c0587900
commit 896a85d6e4
6 changed files with 46 additions and 5 deletions
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1
weed/command/server.go
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@@ -131,6 +131,7 @@ func init() {
serverOptions.v.pprof = cmdServer.Flag.Bool("volume.pprof", false, "enable pprof http handlers. precludes --memprofile and --cpuprofile")
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, "if true, this prevents slow reads from blocking other requests, but large file read P99 latency will increase.")
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")