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jatkins/wow

Last active February 10, 2017 16:44
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wow
RAID 10 - Build
root@rick:/data/VMS# time sh -c "dd if=/dev/zero of=ddfile bs=8k count=250000 && sync"; rm ddfile
250000+0 records in
250000+0 records out
2048000000 bytes (2.0 GB) copied, 4.50179 s, 455 MB/s
real 0m13.294s
user 0m0.068s
sys 0m1.532s
RAID 6
root@rick:/data/VMS# cd /data/.root/
root@rick:/data/.root# time sh -c "dd if=/dev/zero of=ddfile bs=8k count=250000 && sync"; rm ddfile
250000+0 records in
250000+0 records out
2048000000 bytes (2.0 GB) copied, 1.42692 s, 1.4 GB/s
real 0m4.495s
user 0m0.020s
sys 0m1.156s
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jatkins commented Feb 10, 2017 •
edited

RAID 10 - Optiamal
root@rick:/data/VMS# time sh -c "dd if=/dev/zero of=ddfile bs=8k count=250000 && sync"; rm ddfile
250000+0 records in
250000+0 records out
2048000000 bytes (2.0 GB) copied, 2.85316 s, 718 MB/s

real 0m10.938s
user 0m0.028s
sys 0m1.372s

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