Hello,
I've tested performance of my ZFS RAID volume using Bonnie. Results are below:
As you can see, block write rate is very poor. Results of another USF2 disk are quite the same:
What is strange, I get about ~11 MB/s writing speed on ZFS using Win7 via Samba (100 Mbit LAN). So, how's that possible?
I've tested performance of my ZFS RAID volume using Bonnie. Results are below:
Code:
[root@theone /magazyn/public]# bonnie -s 3000
File './Bonnie.1466', size: 3145728000
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input-- --Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
3000 10042 7.4 7975 3.5 7175 3.2 26227 30.9 46982 7.7 94.2 0.6As you can see, block write rate is very poor. Results of another USF2 disk are quite the same:
Code:
[root@theone /home]# cd kris
[root@theone /home/kris]# bonnie -s 3000
File './Bonnie.1821', size: 3145728000
Writing with putc()...done
Rewriting...done
Writing intelligently...done
Reading with getc()...done
Reading intelligently...done
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
-------Sequential Output-------- ---Sequential Input-- --Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
3000 7480 5.6 7548 1.5 5051 1.2 21756 25.9 22396 2.3 100.3 0.3What is strange, I get about ~11 MB/s writing speed on ZFS using Win7 via Samba (100 Mbit LAN). So, how's that possible?