Because of cache split brain issue I have to invalidate cache every 5min. I've said to lead dev about this hack and we both agree to solve it asap.

This was 3 months ago...

Temporary fix becomes production solution. And it only took me 10min to add cron entry to every prod srv.

So productive!

Btw you should see users faces when page referesh changes page completely because of load balancing xD)