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Crdt pipeline, coalesce window repair requests in the listener by examining all of them at once, and ublock those threads from doing io.

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This commit is contained in:
Anatoly Yakovenko
2018-05-27 18:21:39 -07:00
committed by Greg Fitzgerald
parent ef8eac92e3
commit cef1c208a5
11 changed files with 542 additions and 470 deletions
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11
src/packet.rs
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@@ -180,10 +180,10 @@ impl Packets {
socket.set_nonblocking(false)?;
for p in &mut self.packets {
p.meta.size = 0;
trace!("receiving");
trace!("receiving on {}", socket.local_addr().unwrap());
match socket.recv_from(&mut p.data) {
Err(_) if i > 0 => {
debug!("got {:?} messages", i);
debug!("got {:?} messages on {}", i, socket.local_addr().unwrap());
break;
}
Err(e) => {
@@ -250,6 +250,7 @@ pub fn to_blob<T: Serialize>(
// the raw bytes are being serialized and sent, this isn't the
// right interface, and we should create a separate path for
// sending request responses in the RPU
assert!(len < BLOB_SIZE);
b.data[..len].copy_from_slice(&v);
b.meta.size = len;
b.meta.set_addr(&rsp_addr);
@@ -283,7 +284,8 @@ impl Blob {
self.data[..BLOB_INDEX_END].clone_from_slice(&wtr);
Ok(())
}
/// sender id, we use this for identifying if its a blob from the leader that we should
/// retransmit. eventually blobs should have a signature that we can use ffor spam filtering
pub fn get_id(&self) -> Result<PublicKey> {
let e = deserialize(&self.data[BLOB_INDEX_END..BLOB_ID_END])?;
Ok(e)
@@ -317,9 +319,10 @@ impl Blob {
let r = re.allocate();
{
let mut p = r.write().expect("'r' write lock in pub fn recv_from");
trace!("receiving on {}", socket.local_addr().unwrap());
match socket.recv_from(&mut p.data) {
Err(_) if i > 0 => {
trace!("got {:?} messages", i);
trace!("got {:?} messages on {}", i, socket.local_addr().unwrap());
break;
}
Err(e) => {