v3.17.19.8 - Pre-warm Ping-All

v3.17.19.8 - Pre-warm Ping-All (???????) (2026-05-08)

Baseline: v3.17.19.7

????????????

??????????????,?? smoke ??? 14 ? endpoint ???:

/api/admin/hosts/ping-all ??? 2022ms (2 ?)

?? dashboard.js ????????? endpoint??? 60 ? cache TTL ??????? ? ? 2 ??

Fix

1. ping timeout -W 2 ? -W 1 (LAN ? 1 ??)
2. app startup ????
   • ????? spawn daemon thread
   • sleep 2s ? app ??
   • ???? ping ??? MongoDB cache
   • ??????? ? ?? cached=true 2.6ms

????

Endpoint	?? cold	?? cold
ping-all (?????)	2022ms	2.6ms (750x ?)

Smoke ??? 10 endpoint

?? ping-all + ????,?????????? install.sh ????

??

tar xzf combo_v3.17.19.8_prewarm-ping.tar.gz
cd v3.17.19.8-prewarm-ping
sudo bash install.sh