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d_lux

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  1. d_lux
    Playing around with RAID 0 Loader: N/A (DS1621+ Stock) DSM: 7.0-41890 CPU: Ryzen V1500B @ 2.20GHz RAM: 8GB ECC DDR4 Volume 1: 2x480GB RAID 0 (Kingston SV300S37A480G) Cache 1: Read only 1x512GB m.2 (Plextor PX-512M8PeG) zzz:~# sudo dd bs=1M count=256 if=/dev/zero of=/volume1/TEST/testx conv=fdatasync 256+0 records in 256+0 records out 268435456 bytes (268 MB, 256 MiB) copied, 0.388624 s, 691 MB/s zzz:~# sudo dd bs=1M count=1024 if=/dev/zero of=/volume1/TEST/testx conv=fdatasync 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.30567 s, 822 MB/s zzz:~# sudo dd bs=1M count=5120 if=/dev/zero of=/volume1/TEST/testx conv=fdatasync 5120+0 records in 5120+0 records out 5368709120 bytes (5.4 GB, 5.0 GiB) copied, 5.27574 s, 1.0 GB/s
  2. d_lux
    Hi all First post (hope this input is useful) -- Loader: N/A (DS1621+ Stock) DSM: 7.0-41890 CPU: Ryzen V1500B @ 2.20GHz RAM: 4GB ECC DDR4 Volume 1: 1x480GB SHR (Kingston SV300S37A480G) Cache 1: R/W 2x512GB m.2 Raid1 (Plextor PX-512M8PeG) CPU- Run 1 zzz:/$ dd if=/dev/zero bs=1M count=256 | md5sum 256+0 records in 256+0 records out 268435456 bytes (268 MB, 256 MiB) copied, 0.670469 s, 400 MB/s Run 2 zzz:/$ dd if=/dev/zero bs=1M count=1024 | md5sum 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 2.68583 s, 400 MB/s Run 3 zzz:/$ dd if=/dev/zero bs=1M count=5120 | md5sum 5120+0 records in 5120+0 records out 5368709120 bytes (5.4 GB, 5.0 GiB) copied, 13.377 s, 401 MB/s DISK - Run 1 zzz:/$ sudo dd bs=1M count=256 if=/dev/zero of=/volume1/TEST/testx conv=fdatasync 256+0 records in 256+0 records out 268435456 bytes (268 MB, 256 MiB) copied, 0.646018 s, 416 MB/s Run 2 zzz:/$ sudo dd bs=1M count=1024 if=/dev/zero of=/volume1/TEST/testx conv=fdatasync 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.30229 s, 825 MB/s Run 3 zzz:/$ sudo dd bs=1M count=5120 if=/dev/zero of=/volume1/TEST/testx conv=fdatasync 5120+0 records in 5120+0 records out 5368709120 bytes (5.4 GB, 5.0 GiB) copied, 7.15146 s, 751 MB/s I need to drop some coin on some drives! Thanks for this bench post, helped me out. 👍
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