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optimize memory issues (#767)

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* optimize memory issues

1. introduce jemalloc support, which can dump current memory usage
2. reduce the GlobalEvent broadcaster memory usage.
3. reduce tcp & udp tunnel memory usage

TODO: if peer conn tunnel hangs, the unbounded channel of peer rpc
may consume lots of memory, which should be improved.

* select a port from 15888+ when port is 0
This commit is contained in:
Sijie.Sun
2025-04-09 23:05:49 +08:00
committed by GitHub
parent 3c0d85c9db
commit 01e3ad99ca
16 changed files with 491 additions and 178 deletions
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easytier/src/instance/virtual_nic.rs
+1 -1
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@@ -65,7 +65,7 @@ impl Stream for TunStream {
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<StreamItem>> {
let mut self_mut = self.project();
let mut g = ready!(self_mut.l.poll_lock(cx));
reserve_buf(&mut self_mut.cur_buf, 2500, 32 * 1024);
reserve_buf(&mut self_mut.cur_buf, 2500, 4 * 1024);
if self_mut.cur_buf.len() == 0 {
unsafe {
self_mut.cur_buf.set_len(*self_mut.payload_offset);