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-rw-r--r--weed/command/server.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/weed/command/server.go b/weed/command/server.go
index 74f0e582e..78b52ea4b 100644
--- a/weed/command/server.go
+++ b/weed/command/server.go
@@ -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")