Performance NFS

Ceci est une ancienne révision du document !

Options de montage:

 192.168.99.1:/bt on /srv/stockage type nfs4 (rw,nosuid,noatime,soft,intr,rsize=8192,wsize=8192,addr=192.168.99.1,clientaddr=192.168.99.111)

Options sysctl:

  # Tuning reseaux
  net.core.wmem_max=12582912
  net.core.rmem_max=12582912
  net.ipv4.tcp_rmem=10240 87380 12582912
  net.ipv4.tcp_wmem=10240 87380 12582912
  net.ipv4.tcp_no_metrics_save=1
  net.core.netdev_max_backlog=5000

Résultats Bonnie++:

Version  1.96       ------Sequential Output------ --Sequential Input- --Random-
Concurrency   1     -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
dl01.virt.linuxe 2G  1871  89 73775   4  1124   0  3878  98 325599  21 997.9   4
Latency              5052us    4126ms      209s    2497us    2424us     107ms
Version  1.96       ------Sequential Create------ --------Random Create--------
dl01.virt.linuxed.n -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16    14   0 13817  44  4278  33    13   0 16423  47  7821  36
Latency              2094ms   10870us     177ms    2549ms     597us    1201us

Performance NFS

Avec tuning

Linuxed