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udp: uring: decrease request buffer sizes

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This commit is contained in:
Joakim Frostegård 2023-03-09 21:57:37 +01:00
parent fe294e8119
commit 587dd07131
2 changed files with 6 additions and 5 deletions
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5
aquatic_udp/src/workers/socket/uring/mod.rs
View file

@ -34,7 +34,8 @@ use super::storage::PendingScrapeResponseSlab;
use super::validator::ConnectionValidator;
use super::{create_socket, EXTRA_PACKET_SIZE_IPV4, EXTRA_PACKET_SIZE_IPV6};
const BUF_LEN: usize = 8192;
const RESPONSE_BUF_LEN: usize = 8192;
const REQUEST_BUF_LEN: usize = 4096;
const USER_DATA_RECV: u64 = u64::MAX;
const USER_DATA_PULSE_TIMEOUT: u64 = u64::MAX - 1;
@ -119,7 +120,7 @@ impl SocketWorker {
let buf_ring = buf_ring::Builder::new(0)
.ring_entries(ring_entries)
.buf_len(BUF_LEN)
.buf_len(REQUEST_BUF_LEN)
.build()
.unwrap();

6
aquatic_udp/src/workers/socket/uring/send_buffers.rs
View file

@ -6,7 +6,7 @@ use io_uring::opcode::SendMsg;
use crate::config::Config;
use super::{BUF_LEN, SOCKET_IDENTIFIER};
use super::{RESPONSE_BUF_LEN, SOCKET_IDENTIFIER};
pub enum Error {
NoBuffers,
@ -35,7 +35,7 @@ impl ResponseType {
struct SendBuffer {
name_v4: UnsafeCell<libc::sockaddr_in>,
name_v6: UnsafeCell<libc::sockaddr_in6>,
bytes: UnsafeCell<[u8; BUF_LEN]>,
bytes: UnsafeCell<[u8; RESPONSE_BUF_LEN]>,
iovec: UnsafeCell<libc::iovec>,
msghdr: UnsafeCell<libc::msghdr>,
free: bool,
@ -61,7 +61,7 @@ impl SendBuffer {
sin6_addr: libc::in6_addr { s6_addr: [0; 16] },
sin6_scope_id: 0,
}),
bytes: UnsafeCell::new([0; BUF_LEN]),
bytes: UnsafeCell::new([0; RESPONSE_BUF_LEN]),
iovec: UnsafeCell::new(libc::iovec {
iov_base: null_mut(),
iov_len: 0,