all: Use automaxprocs
automaxprocs tunes GOMAXPROCS to match Linux container CPU quota. This is useful
in containerized environments were your NumCPU can be much larger than your
effective CPU amount. We have observed in those environments performance
degredation in the go runtime. Tuning this should help.
Change-Id: Iccdaebb9345f8bb41084f4a82804e60b68a16e02