IBM M1015(LSI MegaRaid 9220-8i) on ZFS
ddベンチ
環境
Solaris11
CPU Xeon E-1235
Memory 16GB
IBM M1015 PX-128M2P x 4 RAID0
ブロックサイズ1MB
write 20.48 GB via dd, please wait... time dd if=/dev/zero of=/rzpool/dd.tst bs=1024000 count=20000 20000+0 records in 20000+0 records out real 45.2 user 0.0 sys 12.7 20.48 GB in 45.2s = 453.10 MB/s Write read 20.48 GB via dd, please wait... time dd if=/rzpool/dd.tst of=/dev/null bs=1024000 20000+0 records in 20000+0 records out real 15.0 user 0.0 sys 7.7 20.48 GB in 15s = 1365.33 MB/s Read
ブロックサイズ32k (napp-it上からのテストだと止まる)
write 10.24 GB via dd, please wait... time dd if=/dev/zero of=/rzpool/dd.tst bs=32768 count=312500 312500+0 records in 312500+0 records out real 1:27.6 user 0.5 sys 17.9 10.24 GB in 87.6s = 116.89 MB/s Write read 10.24 GB via dd, please wait... time dd if=/rzpool/dd.tst of=/dev/null bs=32768 312500+0 records in 312500+0 records out real 1.5 user 0.0 sys 1.4 10.24 GB in 1.5s = 6826.67 MB/s Read