github/overleaf
1
0
Fork 0
mirror of https://github.com/overleaf/overleaf.git synced 2024-11-21 20:47:08 -05:00
Code Issues Projects Releases Packages Wiki Activity

very basic mvp for shedding load

Browse source 
When the box is over 100% capacity start to shed load.

Use 5 min load average to make the system less likely to start moving
projects off after a temporary cpu spike
This commit is contained in:
Henry Oswald 2021-06-21 15:18:51 +01:00
parent f32f5e58a8
commit 8e2cd57cb9
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
services/clsi/app.js
View file

@ -331,7 +331,7 @@ const loadTcpServer = net.createServer(function (socket) {
const freeLoad = availableWorkingCpus - currentLoad const freeLoad = availableWorkingCpus - currentLoad
let freeLoadPercentage = Math.round((freeLoad / availableWorkingCpus) * 100) let freeLoadPercentage = Math.round((freeLoad / availableWorkingCpus) * 100)
if (freeLoadPercentage <= 0) { if (freeLoadPercentage <= 0) {
freeLoadPercentage = 1 // when its 0 the server is set to drain and will move projects to different servers freeLoadPercentage = 0 // when its 0 the server is set to drain and will move projects to different servers
} }
socket.write(`up, ${freeLoadPercentage}%\n`, 'ASCII') socket.write(`up, ${freeLoadPercentage}%\n`, 'ASCII')
return socket.end() return socket.end()