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udp: uring: tune

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This commit is contained in:
Joakim Frostegård 2021-11-16 02:25:51 +01:00
parent b6f6a2d73b
commit 42d99cefee
1 changed files with 21 additions and 23 deletions
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44
aquatic_udp/src/lib/network_uring.rs
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@ -175,7 +175,7 @@ pub fn run_socket_worker(
})
.collect();
let timeout = Timespec::new().sec(1);
let timeout = Timespec::new().nsec(100_000_000);
let mut force_send_responses = false;
let mut timeout_queued = false;
@ -298,23 +298,6 @@ pub fn run_socket_worker(
}
}
if !timeout_queued {
// Setup timer to occasionally force sending of responses
let user_data = UserData::Timeout;
let timespec_ptr: *const Timespec = &timeout;
let entry = io_uring::opcode::Timeout::new(timespec_ptr)
.build()
.user_data(user_data.into());
unsafe {
sq.push(&entry).unwrap();
}
timeout_queued = true;
}
for (response, addr) in response_receiver.try_iter() {
let opt_response = match response {
ConnectedResponse::Scrape(r) => pending_scrape_responses.add_and_get_finished(r),
@ -355,6 +338,23 @@ pub fn run_socket_worker(
}
}
if !timeout_queued & !force_send_responses {
// Setup timer to occasionally force sending of responses
let user_data = UserData::Timeout;
let timespec_ptr: *const Timespec = &timeout;
let entry = io_uring::opcode::Timeout::new(timespec_ptr)
.build()
.user_data(user_data.into());
unsafe {
sq.push(&entry).unwrap();
}
timeout_queued = true;
}
if iter_counter % 32 == 0 {
let now = Instant::now();
@ -365,12 +365,10 @@ pub fn run_socket_worker(
}
}
let all_responses_sent = local_responses.is_empty() & response_receiver.is_empty();
let wait_for_num = if all_responses_sent {
send_entries.len() + recv_entries.len()
} else {
let wait_for_num = if force_send_responses {
send_entries.len()
} else {
send_entries.len() + recv_entries.len()
};
sq.sync();