====== NFS/RAID tests ====== ===== artemis ===== testing the ''/wspace'' RAID 5 volume ==== from bender (100mbit) ==== [john@bender ~]$ dd if=/dev/zero of=/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 79.0021 s, 10.2 MB/s ==== from bender (1000mbit) ==== [john@bender ~]$ dd if=/dev/zero of=/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 27.1931 s, 29.8 MB/s ==== from bender (1000mbit) w/ jumbo frames ==== [[http://gentoo-wiki.com/TIP_Jumbo_Frames|enable jumbo frames in linux]] [[http://darkwing.uoregon.edu/~joe/jumbo-clean-gear.html|jumbo frame compatible hardware]] [[http://datatag.web.cern.ch/datatag/howto/tcp.html|How to achieve Gigabit speeds with Linux]] my card only supports an MTU of 7000 on bender artemis supports full MTU 9000 artemis: MTU 9000\\ bender: MTU 7000 [john@bender ~]$ dd if=/dev/zero of=/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 23.5473 s, 34.4 MB/ artemis: MTU 7000\\ bender: MTU 7000 [john@bender ~]$ dd if=/dev/zero of=/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 22.8067 s, 35.5 MB/s ==== locally ==== john@artemis:~$ dd if=/dev/zero of=/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 9.86131 s, 82.1 MB/s ===== vpn ===== testing the ''/w/wspace'' RAID 1 volume ==== from bender (100mbit) ==== [john@bender ~]$ dd if=/dev/zero of=/mnt/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 89.5973 s, 9.0 MB/s ==== from bender (1000mbit) ==== [john@bender ~]$ dd if=/dev/zero of=/mnt/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 87.2825 s, 9.3 MB/s ==== locally ==== john@vpn:~$ dd if=/dev/zero of=/w/wspace/wdrop/john/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 19.813 s, 40.8 MB/s ===== qubit ===== testing the ''/mnt/raidvol'' RAID 5 volume ==== locally ==== [root@qubit tmp]# dd if=/dev/zero of=/mnt/raidvol/tmp/testdd bs=8092 count=100000 100000+0 records in 100000+0 records out 809200000 bytes (809 MB) copied, 0.382969 s, 2.1 GB/s [root@qubit tmp]# dd if=/dev/zero of=/mnt/raidvol/tmp/testdd bs=8092 count=1000000 1000000+0 records in 1000000+0 records out 8092000000 bytes (8.1 GB) copied, 59.1374 s, 137 MB/s == == == \\ \\ {{tag>:linux:server :linux}}