feat(go): expose stat writer latency histogram

2026-07-03 19:08:49 +08:00
parent 3900144ea4
commit 07d17e5adf
6 changed files with 41 additions and 1 deletions
--- a/docs/ops/100k-capacity-baseline.md
+++ b/docs/ops/100k-capacity-baseline.md
@@ -80,6 +80,7 @@ systemd gateway 已配置 `LimitNOFILE=1048576`，需要持续保持。
 | Realtime Redis | `vehicle_realtime_store_update_duration_ms_histogram_bucket{store="redis"}` | p99 毫秒级且不持续上升 |
 | Realtime MySQL | `vehicle_realtime_store_update_duration_ms_histogram_bucket{store="mysql"}` | p99 不持续上升 |
 | Realtime MySQL | async queue depth | 不持续增长 |
+| Stat writer | `vehicle_stat_write_duration_ms_histogram_bucket` | p99 不持续上升 |

 ## 分阶段压测