Skip to content

[client-v2,jdbc-v2] Remove default socket snd/rcv buffer #3121

Description

@chernser

Description

There are two parameters in com.clickhouse.client.api.ClientConfigProperties:

  • SOCKET_RCVBUF_OPT("socket_rcvbuf", Integer.class, "804800")
  • SOCKET_SNDBUF_OPT("socket_sndbuf", Integer.class,"804800")

They are setting TCP socket receive and send buffers. This is for any socket created by the client.
Values of this parameters should be calculated depending on network available throughput and very depend on environment. So modern system have auto configuration to reach performance. Besides this parameters are limited by OS. Setting them to specific values in application turn off auto-configuration.

We should remove this values and document that setting them is not recommended until user know what she is doing.

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Labels

No labels
No labels

Type

No type

Projects

No projects

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions