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Sergey Matveev's repositories - btrtrc.git/log 
 
 
 
 
 
 
Matt Joiner [Mon, 13 Dec 2021 00:55:47 +0000 (11:55 +1100)] 
 
Update peer requests if not interested when piece priorities change 
 
This should fix a starvation issue where we don't signal interest to a peer that has us choked. 
 
Matt Joiner [Sun, 12 Dec 2021 10:32:29 +0000 (21:32 +1100)] 
 
Explicitly use go-libutp synchronous firewall callback 
 
Matt Joiner [Sun, 12 Dec 2021 07:38:33 +0000 (18:38 +1100)] 
 
Merge branch 'request-strategy-experiments' 
 
This should bring in significant performance improvements that fix issues with the peer-requesting that existed from v1.34.0. 
 
Matt Joiner [Sat, 11 Dec 2021 13:04:06 +0000 (00:04  +1100)] 
 
More consistent cancellation management 
 
Matt Joiner [Sat, 11 Dec 2021 03:14:24 +0000 (14:14 +1100)] 
 
Remove unused request strategy code 
 
Matt Joiner [Sat, 11 Dec 2021 02:46:29 +0000 (13:46 +1100)] 
 
Don't group Torrent piece request orders without a storage capacity together 
 
Matt Joiner [Thu, 9 Dec 2021 10:49:29 +0000 (21:49 +1100)] 
 
Minimize allocations due to heap escapes 
 
Matt Joiner [Tue, 7 Dec 2021 03:19:44 +0000 (14:19 +1100)] 
 
Only steal an odd request if the stealer more recently received a chunk 
 
This helps break the stealing cycle during endgame, and lets us trickle the request to the peer conn with the best record. It might not be sufficient but works nice in testing so far. 
 
Matt Joiner [Tue, 7 Dec 2021 03:17:43 +0000 (14:17 +1100)] 
 
Only use last requested when both requests are already pending 
 
Matt Joiner [Fri, 10 Dec 2021 07:04:45 +0000 (18:04 +1100)] 
 
Add Torrent-level request cancel for consistency 
 
Matt Joiner [Mon, 6 Dec 2021 08:02:29 +0000 (19:02 +1100)] 
 
Update peer cancel assumptions and return 
 
Matt Joiner [Fri, 3 Dec 2021 10:31:40 +0000 (21:31 +1100)] 
 
Improve panic message 
 
Matt Joiner [Fri, 3 Dec 2021 10:30:41 +0000 (21:30 +1100)] 
 
Try request stealing 
 
Matt Joiner [Fri, 3 Dec 2021 05:41:52 +0000 (16:41 +1100)] 
 
Don't try to request anything without the torrent info 
 
Matt Joiner [Thu, 2 Dec 2021 02:10:02 +0000 (13:10 +1100)] 
 
Wait between duplicate requests 
 
Matt Joiner [Wed, 1 Dec 2021 08:31:29 +0000 (19:31 +1100)] 
 
Stop iterating pieces when storage is exhausted 
 
Matt Joiner [Wed, 1 Dec 2021 08:21:25 +0000 (19:21 +1100)] 
 
Use interfaces to lazily expose the bare minimum inputs to GetRequestablePieces 
 
Matt Joiner [Wed, 1 Dec 2021 04:20:42 +0000 (15:20 +1100)] 
 
Provide mapping from infohash to Torrent in Input 
 
Matt Joiner [Wed, 1 Dec 2021 03:38:47 +0000 (14:38 +1100)] 
 
Implement piece request ordering with retained state 
 
Matt Joiner [Tue, 30 Nov 2021 10:31:32 +0000 (21:31 +1100)] 
 
Avoid reflection sorting request pieces 
 
Matt Joiner [Tue, 30 Nov 2021 04:26:05 +0000 (15:26 +1100)] 
 
Use indices to lookup pieces for comparison 
 
Matt Joiner [Tue, 30 Nov 2021 04:18:38 +0000 (15:18 +1100)] 
 
Cache piece request orderings 
 
Matt Joiner [Sun, 12 Dec 2021 07:24:27 +0000 (18:24 +1100)] 
 
Retract last few minor versions with peer-requesting issues
(cherry picked from commit 
85a436a5ca75a47a52dcab9648d85f3c3fb53e35 )
 
Matt Joiner [Sun, 12 Dec 2021 06:20:02 +0000 (17:20 +1100)] 
 
Revert "Link to godocs.io for documentation"
This reverts commit 
c2ed60f9f2d100ddd15a38a6c260121a9ad6e893 .
 
Matt Joiner [Mon, 29 Nov 2021 02:07:18 +0000 (13:07 +1100)] 
 
Partition piece request strategy by storage capacity key 
 
Matt Joiner [Mon, 6 Dec 2021 08:24:04 +0000 (19:24 +1100)] 
 
Do webseed request updates asynchronously 
 
Fixes a bug where received chunks are immediately requested while still being processed. 
 
Matt Joiner [Mon, 6 Dec 2021 08:02:55 +0000 (19:02 +1100)] 
 
Add more identifying information to PeerConn.String 
 
Some logs for unexpected protocol violations could be helped by them. 
 
Matt Joiner [Sat, 11 Dec 2021 02:43:25 +0000 (13:43 +1100)] 
 
Add generalized decodeJsonByteString and a fuzz target for it 
 
Matt Joiner [Fri, 3 Dec 2021 06:15:59 +0000 (17:15 +1100)] 
 
Add failing bencode fuzz input 
 
Matt Joiner [Tue, 7 Dec 2021 03:16:02 +0000 (14:16 +1100)] 
 
Transmission does not reject cancelled requests 
 
Matt Joiner [Mon, 6 Dec 2021 08:24:48 +0000 (19:24 +1100)] 
 
Don't log webseed request context cancellation results 
 
Matt Joiner [Fri, 10 Dec 2021 04:10:26 +0000 (15:10 +1100)] 
 
bencode: Avoid allocating interface string up front 
 
This should fix crashes during fuzzing. It's not a complete fix, we really want to limit the amount a given Decode can allocate. Maybe Go isn't the right language for this. 
 
Matt Joiner [Fri, 10 Dec 2021 03:29:35 +0000 (14:29 +1100)] 
 
bencode: Fix decoding integer with leading + 
 
Matt Joiner [Fri, 10 Dec 2021 03:05:00 +0000 (14:05 +1100)] 
 
bencode: Enforce dict key ordering 
 
Fix bencode dict key ordering in HTTP tracker test 
 
Matt Joiner [Fri, 10 Dec 2021 02:36:53 +0000 (13:36 +1100)] 
 
bencode incorrectly parsed integers with leading zeroes 
 
Matt Joiner [Fri, 10 Dec 2021 02:35:57 +0000 (13:35 +1100)] 
 
Add bencode FuzzInterfaceRoundTrip 
 
Matt Joiner [Sun, 12 Dec 2021 05:56:00 +0000 (16:56 +1100)] 
 
Shuffle duplicate requests 
 
Add missing import 
 
Matt Joiner [Wed, 1 Dec 2021 23:50:02 +0000 (10:50 +1100)] 
 
Generate full sintel magnet link in fs test 
 
Matt Joiner [Wed, 1 Dec 2021 23:49:30 +0000 (10:49 +1100)] 
 
Add sintel.torrent 
 
Matt Joiner [Wed, 1 Dec 2021 07:24:17 +0000 (18:24 +1100)] 
 
Fix races using resources on Close 
 
Matt Joiner [Wed, 1 Dec 2021 04:02:36 +0000 (15:02 +1100)] 
 
Don't use the Client's IP blocklist after the Client is closed 
 
Fixes a segfault due to using a memory mapped blocklist in confluence. 
 
Matt Joiner [Wed, 1 Dec 2021 00:27:16 +0000 (11:27 +1100)] 
 
Remove unused torrent_pending_pieces.go 
 
Unfortunately github.com/elliotchance/orderedmap is still used in ./analysis, so no deps are removed. 
 
Matt Joiner [Tue, 30 Nov 2021 04:19:59 +0000 (15:19 +1100)] 
 
Filter update requests on piece priority change by peer choking and allowed fast 
 
Matt Joiner [Mon, 29 Nov 2021 02:46:44 +0000 (13:46 +1100)] 
 
Ensure peerRequests.torrentStrategyInput is set 
 
Yaroslav Kolomiiets [Wed, 8 Dec 2021 13:02:36 +0000 (13:02 +0000)] 
 
PEX: remove workaround for krpc marshaller 
 
Yaroslav Kolomiiets [Wed, 8 Dec 2021 10:16:54 +0000 (10:16 +0000)] 
 
PEX: use new NodeAddr search methods in krpc 
 
Yaroslav Kolomiiets [Mon, 6 Dec 2021 18:46:25 +0000 (18:46 +0000)] 
 
PEX: fluid event log 
 
Matt Joiner [Tue, 7 Dec 2021 02:07:58 +0000 (13:07 +1100)] 
 
Fix wasm build 
 
This was broken in the move to zombiezen sqlite, which still doesn't work on WASM/JS. 
 
Matt Joiner [Tue, 7 Dec 2021 01:42:35 +0000 (12:42 +1100)] 
 
Don't fail-fast on go versions 
 
Matt Joiner [Mon, 6 Dec 2021 04:14:59 +0000 (15:14 +1100)] 
 
Handle 503 returns from webseed peer endpoints 
 
Matt Joiner [Thu, 2 Dec 2021 02:48:52 +0000 (13:48 +1100)] 
 
Record an observation about why webseed peers are doing most of the work in recent testing 
 
Matt Joiner [Thu, 2 Dec 2021 02:47:06 +0000 (13:47 +1100)] 
 
Do webseed request parts sequentially 
 
This means we can treat the number of bytes in the result with enough accuracy to decide if we should count it as a wasted chunk. Also I'm not sure why it was a good idea to do parts of a request in parallel anyway, it could just lead to spikes in outstanding requests to the webseed, rather than sticking to the predictable maxRequests limit. 
 
Matt Joiner [Thu, 2 Dec 2021 02:10:54 +0000 (13:10 +1100)] 
 
Handle cancelled webseed peer requests if they're not active 
 
Matt Joiner [Fri, 3 Dec 2021 10:31:16 +0000 (21:31 +1100)] 
 
Check if Torrent is closed before receiving webseed chunks 
 
Matt Joiner [Fri, 3 Dec 2021 09:36:34 +0000 (20:36 +1100)] 
 
Fix minimum peer extensions error message 
 
Matt Joiner [Mon, 29 Nov 2021 01:12:30 +0000 (12:12 +1100)] 
 
Reduce idle request updates due to choke and unchoke messages 
 
Matt Joiner [Mon, 29 Nov 2021 00:19:54 +0000 (11:19 +1100)] 
 
Merge branch 'udp-tracker-no-dial' into te 
 
Matt Joiner [Sun, 28 Nov 2021 23:14:16 +0000 (10:14 +1100)] 
 
Remove unused peer stuff in request strategy 
 
Matt Joiner [Sun, 28 Nov 2021 23:07:48 +0000 (10:07 +1100)] 
 
Optimize the use of worstConnSlice again 
 
Matt Joiner [Sun, 28 Nov 2021 13:44:24 +0000 (00:44  +1100)] 
 
Optimize Torrent.haveAnyPieces 
 
Matt Joiner [Sun, 28 Nov 2021 11:46:45 +0000 (22:46 +1100)] 
 
Announce to DHT if we want conns, not just peers 
 
Matt Joiner [Sun, 28 Nov 2021 11:37:56 +0000 (22:37 +1100)] 
 
Wanting peers is a subset of wanting conns 
 
Matt Joiner [Sun, 28 Nov 2021 11:40:53 +0000 (22:40 +1100)] 
 
Don't want conns for seeding unless we have a piece 
 
Matt Joiner [Sun, 28 Nov 2021 11:36:19 +0000 (22:36 +1100)] 
 
Peers with all pieces have wanted pieces only if we want any piece 
 
Matt Joiner [Sun, 28 Nov 2021 06:06:10 +0000 (17:06 +1100)] 
 
Abstract worseConn comparisons and add tests 
 
Matt Joiner [Sun, 28 Nov 2021 01:53:18 +0000 (12:53 +1100)] 
 
Rename worst_conns.go 
 
Matt Joiner [Fri, 26 Nov 2021 22:38:58 +0000 (09:38 +1100)] 
 
Merge branch 'bsi-pending-requests' into te 
 
Matt Joiner [Fri, 26 Nov 2021 06:06:13 +0000 (17:06 +1100)] 
 
Use modernc.org/sqlite version that fixes temp dir race 
 
Matt Joiner [Thu, 25 Nov 2021 11:59:20 +0000 (22:59 +1100)] 
 
Comment out pending requests tests and asserts 
 
These need to be updated. BSI for pending requests removes an enormous amount of memory use for very large torrents. 
 
Matt Joiner [Thu, 25 Nov 2021 11:32:52 +0000 (22:32 +1100)] 
 
Revert "Use a flat slice for pending request counts"
This reverts commit 
dfc421824ce6c146ff9d9062ad25748c0f8c9990 .
 
Matt Joiner [Mon, 22 Nov 2021 21:35:45 +0000 (08:35 +1100)] 
 
tracker/udp: Panic on read errors if ConnClient not closed 
 
There's nothing exposed to handle this error currently, and if it occurs, it's better not to fail in silence. I'm currently debugging a situation where ConnClients stop working, this would be a condition we'd want to know about. 
 
Matt Joiner [Mon, 22 Nov 2021 21:33:29 +0000 (08:33 +1100)] 
 
Improve logging of UDP tracker packet dispatch error 
 
Matt Joiner [Mon, 22 Nov 2021 21:32:25 +0000 (08:32 +1100)] 
 
Wrap UDP tracker response error 
 
Matt Joiner [Mon, 22 Nov 2021 07:05:50 +0000 (18:05 +1100)] 
 
Don't dial in UDP tracking 
 
This could fix an issue where tracker addresses change, but we're already bound to a particular address and so fail to receive any more responses. 
It should also make it easier to share UDP sockets between UDP tracker clients, although that's not currently implemented. 
 
Matt Joiner [Mon, 22 Nov 2021 07:06:27 +0000 (18:06 +1100)] 
 
Doc comments 
 
Matt Joiner [Fri, 19 Nov 2021 09:29:30 +0000 (20:29 +1100)] 
 
Remove CGO build flags for pure-Go squirrel branch 
 
Matt Joiner [Fri, 19 Nov 2021 09:10:07 +0000 (20:10 +1100)] 
 
Use zombiezen branch of squirrel 
 
Matt Joiner [Fri, 19 Nov 2021 05:19:32 +0000 (16:19 +1100)] 
 
gofumpt 
 
Matt Joiner [Fri, 19 Nov 2021 05:18:41 +0000 (16:18 +1100)] 
 
Use zombiezen sqlite for piece completion 
 
Matt Joiner [Fri, 19 Nov 2021 02:02:42 +0000 (13:02 +1100)] 
 
Quote peer extension names to expvar 
 
Matt Joiner [Wed, 17 Nov 2021 03:24:38 +0000 (14:24 +1100)] 
 
Pull synchronous firewall callback performance improvement 
 
Reduces CPU overhead when receiving lot of UDP traffic. 
 
Matt Joiner [Wed, 17 Nov 2021 03:01:11 +0000 (14:01 +1100)] 
 
Optimize PeerConn.peerHasAllPieces 
 
Matt Joiner [Wed, 17 Nov 2021 03:00:50 +0000 (14:00 +1100)] 
 
Avoid calling net.Conn methods with the Client mutex locked 
 
The utp firewall callback might want to use it. I can't think of a better way to determine with an incoming connection request should be blocked. 
 
Matt Joiner [Tue, 16 Nov 2021 07:27:11 +0000 (18:27 +1100)] 
 
Use tagged version of github.com/anacrolix/fuse 
 
Matt Joiner [Tue, 16 Nov 2021 07:20:02 +0000 (18:20 +1100)] 
 
Switch to github.com/anacrolix/fuse 
 
Matt Joiner [Tue, 16 Nov 2021 06:36:48 +0000 (17:36 +1100)] 
 
Remove dependency on and exclude of github.com/willf/bitset 
 
Matt Joiner [Sun, 14 Nov 2021 02:52:05 +0000 (13:52 +1100)] 
 
Provide context to readahead func 
 
Matt Joiner [Wed, 10 Nov 2021 23:24:28 +0000 (10:24 +1100)] 
 
Add Reader.SetReadaheadFunc 
 
Fixes https://github.com/anacrolix/torrent/issues/687. 
 
Matt Joiner [Sun, 14 Nov 2021 03:01:46 +0000 (14:01 +1100)] 
 
Add a comment about not discarding in webseed OK response bodies 
 
Matt Joiner [Fri, 12 Nov 2021 04:58:32 +0000 (15:58 +1100)] 
 
Don't log legitimate non-range requests 
 
Matt Joiner [Fri, 12 Nov 2021 04:18:20 +0000 (15:18 +1100)] 
 
Should fix failing go1.16 CI build 
 
Matt Joiner [Fri, 12 Nov 2021 03:43:22 +0000 (14:43 +1100)] 
 
Improve error handling for bad webseeds 
 
DNS "no such host" errors didn't interrupt the stream of outbound requests. 
 
Matt Joiner [Fri, 12 Nov 2021 03:16:14 +0000 (14:16 +1100)] 
 
Pass HTTP Proxy config into webseeding HTTP client 
 
Matt Joiner [Fri, 12 Nov 2021 02:55:43 +0000 (13:55 +1100)] 
 
Remove unused Client.updateRequests 
 
Matt Joiner [Fri, 12 Nov 2021 02:51:58 +0000 (13:51 +1100)] 
 
Boost webseed max requests 
 
Matt Joiner [Fri, 12 Nov 2021 02:41:55 +0000 (13:41 +1100)] 
 
Increment webseed peer piece availability 
 
Matt Joiner [Fri, 12 Nov 2021 02:30:13 +0000 (13:30 +1100)] 
 
Allow non-partial webseed part responses for small files 
 
Matt Joiner [Fri, 12 Nov 2021 01:40:15 +0000 (12:40 +1100)] 
 
webseed: Close unused part responses after error 
 
Also don't bother to read their response bodies. 
 
Matt Joiner [Fri, 12 Nov 2021 01:37:40 +0000 (12:37 +1100)] 
 
Don't use non-directory webseed URLs for multi-file torrents 
 
Matt Joiner [Thu, 11 Nov 2021 23:46:35 +0000 (10:46 +1100)] 
 
Make TorrentSpecFromMetaInfoErr still usable on info error