기준fio로 저장의 성능을 평가해 봤습니다 ①~설치편~

참고 자료

컨디션

$ cat /etc/redhat-release
CentOS Linux release 7.5.1804 (Core)

$ df
Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/sda2       30929148 2958060  27971088  10% /
devtmpfs         4066508       0   4066508   0% /dev
tmpfs            4078652       0   4078652   0% /dev/shm
tmpfs            4078652   25680   4052972   1% /run
tmpfs            4078652       0   4078652   0% /sys/fs/cgroup
/dev/sda1         508580   82188    426392  17% /boot
/dev/sdb1       16381756   45084  15481484   1% /mnt/resource
tmpfs             815732       0    815732   0% /run/user/1000
/dev/sdc1         30929148 2958060  27971088  10% /var/data

$ free -m
              total        used        free      shared  buff/cache   available
Mem:           7966         306        5515          25        2144        7224
Swap:             0           0           0

설치하다.

$ sudo yum install fio
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package fio.x86_64 0:3.1-2.el7 will be installed
:中略
Installed:
  fio.x86_64 0:3.1-2.el7

Dependency Installed:
  libibverbs.x86_64 0:15-7.el7_5           libpmem.x86_64 0:1.3-3.el7             libpmemblk.x86_64 0:1.3-3.el7
  librados2.x86_64 1:0.94.5-2.el7          librbd1.x86_64 1:0.94.5-2.el7          librdmacm.x86_64 0:15-7.el7_5
  rdma-core.x86_64 0:15-7.el7_5

Complete!

$ fio --version
fio-3.1

다음에는...