dnishimura

yum install libcgroup

sudo service cgconfig start

sudo vim /etc/cgconfig.conf

Add the samza group (https://gist.github.com/dnishimura/79d1e97ec064e3f79805ebc1d23161f2) to the conf file

sudo service cgconfig restart

dnishimura

group samza {
        cpuset {
                cpuset.mems="0";
                cpuset.cpus="1";
        }
        memory {
                memory.limit_in_bytes=2147483648;
        }
}

dnishimura

# Makefile for a go project
#
# Author: Jon Eisen
# 	site: joneisen.me
# 	
# Targets:
# 	all: Builds the code
# 	build: Builds the code
# 	fmt: Formats the source files
# 	clean: cleans the code

dnishimura

L1 cache reference                  0.5 ns
Branch mispredict                   5 ns
L2 cache reference                  7 ns
Mutex lock/unlock                   25 ns
Main memory reference               100 ns
Compress 1K bytes with Zippy        3,000 ns
Send 2K bytes over 1 Gbps network   20,000 ns
Read 1 MB sequentially from memory  250,000 ns
Round trip within same datacenter   500,000 ns
Disk seek                           10,000,000 ns