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test(go): record 100k gateway connection baseline

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lingniu
2026-07-03 18:24:07 +08:00
parent 65232812a1
commit f8fbeb8936
3 changed files with 13 additions and 2 deletions
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docs/ops/go-vehicle-ingest-memory.md
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@@ -376,9 +376,15 @@ net.ipv4.tcp_tw_reuse = 1
| 100 连接 / 60s | opened `100`，failed `0`，frames `0`，write_errors `0` |
| 1,000 连接 / 60s | opened `1000`，failed `0`，frames `0`，write_errors `0` |
| 10,000 连接 / 120s | opened `10000`，failed `0`，frames `0`，write_errors `0` |
| 50,000 连接 / 180s | opened `50000`，failed `0`，frames `0`，write_errors `0` |
| 100,000 总连接 / 180s | JT808 opened `50000`、GB32960 opened `50000`，failed `0`，frames `0`，write_errors `0` |
1W 阶段峰值约 `10240` JT808 active connections，gateway FD 约 `10256`，NATS ack pending 为 `0`，压测后连接回落到生产基线约 `240`，readyz 全部 OK。
5W 阶段峰值约 `50238` JT808 active connections，gateway FD 约 `50254`，available memory 约 `5590 MB`。NATS ack pending 中间短时到 `29`，`18:16:49 CST` 回到 `0`；history/stat/realtime Kafka lag 总和均为 `0`。压测后 JT808 active 回落到生产基线约 `238-240`，readyz 全部 OK。
10W 总连接阶段使用双端口 loopback：JT808 `50000` + GB32960 `50000`，均 `-send=false`。峰值约 `100238` active connections，gateway FD 约 `100252`，available memory 约 `4511 MB`。NATS ack pending 中间短时到 `10`，`18:23:02 CST` 回到 `0`；history/stat/realtime Kafka lag 总和均为 `0`。压测后 JT808 回落到约 `236`，GB32960 回落到约 `2`，readyz 全部 OK。
## 下次恢复上下文时先做
1. 读本文件。