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Improve aquatic_ws glommio implementation, fixing memory leak (#37)

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* ws: upgrade tungstenite and async-tungstenite to 0.16

* ws: use latest glommio

* ws: glommio: add config key connection_cleaning_interval

* ws: glommio: limit socket worker local channel size

Quick fix for memory leak

* ws: glommio: use prioritized task queue for sending responses

This is a start on trying to fix the large amount of responses
being dropped due to local response channel being full

* scripts/watch-threads.sh: don't highlight changes

* ws: glommio: await when sending responses from shared to local

* ws: glommio: limit ws message queue; add lots of ::log::warn for debug

* ws: glommio: add timeout to send_out_message, maybe pinpointing issue

* ws: glommio: clean up, tweak channel sizes; update TODO

* ws: glommio: set send timeout to 10s, add backpressure, accept drops

* ws: glommio: yield if needed in ConnectionReader backoff loop

* ws load test: add config key connection_creation_interval_ms

* ws load test: don't print "run connection" when opening connection

* ws load test: rename config num_connection to num_connections_per_worker

* ws load test config: improve order of code in file

* ws: glommio: info-level log for socket send timeout

* ws glommio: clean idle connections, improve cleaning code

* ws: glommio: make ConnectionWriter::send_error_response fallible; fmt

* ws: glommio: store JoinHandle in conn reference, cancel task on clean

* add scripts/heaptrack.sh

* Update TODO
This commit is contained in:
Joakim Frostegård 2021-12-11 18:50:05 +01:00 • committed by GitHub
parent e1bffae42c
commit 222fac0e09
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14 changed files with 334 additions and 165 deletions
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6
aquatic_ws_load_test/Cargo.toml
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@ -14,13 +14,13 @@ cpu-pinning = ["aquatic_common/cpu-pinning"]
[dependencies]
anyhow = "1"
async-tungstenite = "0.15"
async-tungstenite = "0.16"
aquatic_cli_helpers = "0.1.0"
aquatic_common = "0.1.0"
aquatic_ws_protocol = "0.1.0"
futures = "0.3"
futures-rustls = "0.22"
glommio = { git = "https://github.com/DataDog/glommio.git", rev = "4e6b14772da2f4325271fbcf12d24cf91ed466e5" }
glommio = { git = "https://github.com/DataDog/glommio.git", rev = "2efe2f2a08f54394a435b674e8e0125057cbff03" }
hashbrown = { version = "0.11", features = ["serde"] }
mimalloc = { version = "0.1", default-features = false }
rand = { version = "0.8", features = ["small_rng"] }
@ -28,7 +28,7 @@ rand_distr = "0.4"
rustls = { version = "0.20", features = ["dangerous_configuration"] }
serde = { version = "1", features = ["derive"] }
serde_json = "1"
tungstenite = "0.15"
tungstenite = "0.16"
[dev-dependencies]
quickcheck = "1"