Commit Graph

23 Commits

Author SHA1 Message Date
Marcel Märtens
637e63fbe2 switch from a Component to a Ressource with an Eventbus
Set CHUNK_SITE to 10 which results in a mean of 13ms per Slowjob. Its good if it stays under 30ms so it has less influence on ticks.
Some performance values measured with a AMD Ryzen 1700X:
 - voxygen and server and swarm (25 clients, 10 vd) on one machine.
 - total runtime was 240s
 - CHUNK_GENERATOR total time is 486s with a mean of 40ms
 - CHUNK_SERIALIZER total time is 18.19s with a mean of 13ms, so in total its a order of magnitude lower
   Trancy confirms this, the Serialize backlog is usually handled within 1-2 ticks.
 - terrain::sys total time 1.2s, mean 188us
 - msg::terrain::sys total time 812ms, mean 125us
 - terrain::sync total time 12ms, mean 1,85us
 - chunk_serialize::sys total time 69ms, mean 10us
 - chunk_send::sys total time 50ms, mean 7us

so all in all total time for serializsation is 20.33 of which 89% are spend outside of the ECS
2022-05-11 21:04:17 +02:00
Marcel Märtens
6c756c2440 first implementation of defering serialisation 2022-05-11 20:22:19 +02:00
Joshua Barretto
f35c98d1a1 Added LoD distance setting 2022-05-10 12:40:06 +01:00
Joshua Barretto
b3126ca687 Initial implementation of LoD trees 2022-05-10 12:38:36 +01:00
InfRandomness
042d258161 Modify message catch-all arms 2022-02-27 23:08:47 +00:00
Avi Weinstock
5f8957d8ef Globally allow the clippy lints {new_without_default, many_single_char_names, identity_op, type_complexity, too_many_arguments}. 2022-01-30 20:16:20 +01:00
Imbris
8987389e8a Submit chunk requests to the generator within the terrain system right before receiving new chunks, so that duplicate work is not done for chunks that just finished but were not yet added to the terrain. 2021-10-08 16:17:31 -04:00
Joshua Barretto
6d33e0d183 Prevented double-spawning of chunks 2021-10-08 12:20:46 +01:00
Joshua Barretto
8dc8aeace5 Added minimum server-side chunk loading 2021-10-07 14:23:55 +01:00
Marcel Märtens
9b3b21f368 fix clippy warnings 2021-07-12 12:09:09 +02:00
Avi Weinstock
be39054767 Make terrain compression a checkbox instead of a bandwidth (throughput?) heuristic. 2021-05-03 00:09:44 -04:00
Avi Weinstock
c199d12f2d Address MR 2207 review comments.
- Add metrics for which branch of the compression heuristic was taken.
- Reduce the threshold for the heuristic.
- Deduplicate code for dealing with lazy messages.
- Make jpeg dependency only scoped to the compression benchmark.
- Remove commented code.
2021-05-03 00:09:24 -04:00
Avi Weinstock
30cae40b82 Add a bandwidth-based heuristic for chunk compression. 2021-05-03 00:09:24 -04:00
Avi Weinstock
cdc2eccda8 Improve quadpng by adding WidePacking, which makes a wider image, which is faster due to PNG compressing by row. Heuristically switch between quadpng and deflate based on chunk height to reduce variance. 2021-05-03 00:09:24 -04:00
Avi Weinstock
f81539cb00 Get PngPngPngJpeg terrain working in the actual game. 2021-05-03 00:09:24 -04:00
Avi Weinstock
57aee57d82 Downgrade deflate from level 5 to level 1 in the terrain system to match LZ4's worst-case encoding time. 2021-04-25 16:18:57 -04:00
Avi Weinstock
308ad4d81e Cleanup errors introduced in rebase. 2021-04-20 23:34:17 -04:00
Avi Weinstock
15e32e5655 Move terrain compression code to common_net and disable redundant LZ4 compression on the terrain stream. 2021-04-20 23:24:24 -04:00
Avi Weinstock
6d9de520f3 Compress terrain chunks with deflate. Includes a benchmark showing that this makes them around 70% smaller, and is the same speed as LZ4. 2021-04-20 23:23:53 -04:00
Imbris
e17477979f Remove extra chunk cloning and parallelize serialization in the server terrain sys 2021-04-20 15:25:05 -04:00
Marcel Märtens
6e77028605 make msg::terrain parallel via rayon, we parallelize over the number of clients, so this is a change servers with more than 1 player profit from. 2021-03-28 21:08:40 +02:00
Marcel Märtens
a3e6cf3815 handle msg as part of the servers state for best parallelisation. also include agent there 2021-03-11 19:09:21 +01:00
Marcel Märtens
f8b7d96066 git push -fTransport ChunkRequests and Chunkupdates in a own stream. ChunkUpdates are very big and having them in a own stream, helps slow clients to keep up with entity syncs and
lagging a bit behind on terrain. Which is fine. Block Places and Block Pickup are not handled in this stream, as they go through the standart route of event handling.
2021-03-11 14:50:46 +01:00