From: Matt Corallo <git@bluematt.me>
Date: Tue, 21 Sep 2021 18:48:33 +0000 (+0000)
Subject: Bump HTTP read timeout to match reality of Bitcoin Core blocking
X-Git-Tag: v0.0.101~10^2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=0021320e7b1c16de7b6ed60790f1d984cd2bd376;p=rust-lightning

Bump HTTP read timeout to match reality of Bitcoin Core blocking
---

diff --git a/lightning-block-sync/src/http.rs b/lightning-block-sync/src/http.rs
index 0721babf..a3935edf 100644
--- a/lightning-block-sync/src/http.rs
+++ b/lightning-block-sync/src/http.rs
@@ -27,9 +27,10 @@ const TCP_STREAM_TIMEOUT: Duration = Duration::from_secs(5);
 
 /// Timeout for reading the first byte of a response. This is separate from the general read
 /// timeout as it is not uncommon for Bitcoin Core to be blocked waiting on UTXO cache flushes for
-/// upwards of a minute or more. Note that we always retry once when we time out, so the maximum
-/// time we allow Bitcoin Core to block for is twice this value.
-const TCP_STREAM_RESPONSE_TIMEOUT: Duration = Duration::from_secs(120);
+/// upwards of 10 minutes on slow devices (e.g. RPis with SSDs over USB). Note that we always retry
+/// once when we time out, so the maximum time we allow Bitcoin Core to block for is twice this
+/// value.
+const TCP_STREAM_RESPONSE_TIMEOUT: Duration = Duration::from_secs(300);
 
 /// Maximum HTTP message header size in bytes.
 const MAX_HTTP_MESSAGE_HEADER_SIZE: usize = 8192;