Commit Graph

41 Commits

Author SHA1 Message Date
James Wilson a3ffaf3c44 Flume fix part 2: avoid using flume in a couple of cases, and revert attempted fix#1 (#396)
* A second attempt to avoid the flume memory leak, since the first didn't actually work

* No luck with second flume fix, so revert to futures::mpsc in a few places)

* cargo fmt

* Add a comment to cover use of into_stream
2021-09-03 15:55:25 +01:00
James Wilson 2932075783 Avoid using flume::Receiver::into_stream() to avoid memory leaks until the issue is resolved upstream (#394)
* Tweak rolling_total test to also confirm capacity doesn't go nuts

* Use Jemalloc

* Avoid flume's into_stream and use a workaround for now

* cargo fmt

* Improve comments now that there's an issue to point to
2021-09-03 08:40:43 +01:00
James Wilson b842c7fc8b expose dropped message counts and fix some typos/wording 2021-08-13 11:33:53 +01:00
James Wilson 05a3ba3fef Fix/expand a few comments 2021-08-12 16:20:05 +01:00
James Wilson 230987036a cargo fmt 2021-08-12 16:01:35 +01:00
James Wilson 9017f328f0 Add comment explaining prometheus metrics endpoint body 2021-08-12 16:01:33 +01:00
James Wilson 92da674d4d Expose metrics in a format that prometheus understands 2021-08-12 16:01:32 +01:00
James Wilson 703a9ddc4e use flume throughout telemetry_core 2021-08-12 16:01:14 +01:00
James Wilson 8268cf2afe print feed 1 msg len 2021-08-12 16:01:12 +01:00
James Wilson 98c9ccd278 fmt, clean warnings, tidy aggregator opts and add queue length limit 2021-08-12 16:01:11 +01:00
James Wilson f26b39ac63 Address feedback from Niklas 2021-08-11 16:59:11 +01:00
James Wilson 9f76fabaed give tokio threads a more convenient name for monitoring purposes 2021-08-09 11:36:46 +01:00
James Wilson 626fe95d89 1 aggregator loop by default for now 2021-08-09 10:13:10 +01:00
James Wilson c99cbee1e9 Allow multiple aggregator loops in the core to try and spread feed subscription/send cost out 2021-08-07 17:08:58 +01:00
James Wilson 9c001bdcfd Add a comment on core worker threads 2021-08-06 17:50:50 +01:00
James Wilson 8017d8b00f Cargo fmt 2021-08-06 17:49:19 +01:00
James Wilson 78ad7115e5 set sensible worker thread limits again but allow full control to caller 2021-08-06 17:49:04 +01:00
James Wilson 88c3db3562 cargo fmt 2021-08-06 17:44:26 +01:00
James Wilson 0788270756 Add 'subscribe' benchmark 2021-08-06 14:22:01 +01:00
James Wilson dbabd453e0 Remove feed message cap; it wasn't pulling its weight 2021-08-05 12:21:16 +01:00
James Wilson bc75ebb068 default core/shard worker threads to 8/4 respectively 2021-08-05 12:18:44 +01:00
James Wilson 4da299bf76 Tweak logging around connections opening and messages coming in 2021-08-05 12:11:46 +01:00
James Wilson acfe3d45d1 num-cpus to worker-threads; more accurate name 2021-08-05 11:31:47 +01:00
James Wilson 759d28b1a2 add --num-cpus option 2021-08-05 11:11:23 +01:00
James Wilson 6221cbfd17 Dev tweaks for testing 2021-08-05 11:11:05 +01:00
James Wilson b70ab9ed3d Add license to the top of each source file 2021-07-29 17:34:40 +01:00
James Wilson 83d31ef0b3 Add rolling total and allow control over bytes per second allowed from node connections 2021-07-28 16:08:02 +01:00
James Wilson 2ca5f6a1fb cargo fmt 2021-07-27 12:38:05 +01:00
James Wilson ecf5fccaab make possible to test, test, and fix feed cutoff 2021-07-26 16:38:24 +01:00
James Wilson 50935b29fc put a deadline on message sending to feeds 2021-07-26 11:52:46 +01:00
James Wilson 480abd1e49 remove println 2021-07-23 16:21:30 +01:00
James Wilson 0eff32d10e Migrate telemetry_core to Hyper+Soketto 2021-07-23 15:57:50 +01:00
James Wilson 649fb966d2 Improve comment and bias select loop 2021-07-21 17:48:18 +01:00
James Wilson cedc2f9dbe tweak a comment 2021-07-21 13:59:44 +01:00
James Wilson 999d8ff0bd debounce feed polling a little to reduce CPU load when lots of messages are being sent out 2021-07-21 12:06:22 +01:00
James Wilson cca1df2e21 use ws_client in shard, too, and make it better at handling core disconnecting 2021-07-20 13:04:10 +01:00
James Wilson db8ea9a8f3 Add more tests, fix (and test for) a deadlock re overquota messages, more unbounded channels and less .awaiting 2021-07-15 10:53:02 +01:00
James Wilson c1208b9e81 cargo fmt 2021-07-13 16:51:24 +01:00
James Wilson 28be68e65f Get a basic first test working, and lots of changes to supporting code to facilitate this 2021-07-09 19:41:53 +01:00
James Wilson c043393e28 Write some basic test utils to get going; time to start trying them 2021-07-09 19:41:51 +01:00
James Wilson f2adead2e9 rename binaries for clarity, and first pass of connect_to_servers test util 2021-07-09 19:41:47 +01:00