Commit c07103bb authored by Kirill Smelkov's avatar Kirill Smelkov

.

parent 046370db
......@@ -93,6 +93,13 @@ type NodeLink struct {
rxghandoff chan struct{}
}
// XXX rx handoff make latency better for serial request-reply scenario but
// does a lot of harm for case when there are several parallel requests -
// serveRecv after handing off is put to tail of current cpu runqueue - not
// receiving next requests and not spawning handlers for them, thus essential
// creating Head-of-line (HOL) blocking problem.
//
// XXX ^^^ problem reproducible on deco but not on z6001
const rxghandoff = true // XXX whether to do rxghandoff trick
// Conn is a connection established over NodeLink
......
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