Displaying 2 results from an estimated 2 matches for "5xraid1".
2023 Mar 30
1
Performance: lots of small files, hdd, nvme etc.
...rt ha scritto:
> Just an observation: is there a performance difference between a sw
> raid10 (10 disks -> one brick) or 5x raid1 (each raid1 a brick)
Err... RAID10 is not 10 disks unless you stripe 5 mirrors of 2 disks.
> with
> the same disks (10TB hdd)? The heal processes on the 5xraid1-scenario
> seems faster. Just out of curiosity...
It should be, since the bricks are smaller. But given you're using a
replica 3 I don't understand why you're also using RAID1: for each 10T
of user-facing capacity you're keeping 60TB of data on disks.
I'd ditch local RAIDs...
2023 Mar 30
2
Performance: lots of small files, hdd, nvme etc.
...ervers with smaller disks
- faster disks: nvme
Both are costly. Any suggestions, recommendations, ideas?
Just an observation: is there a performance difference between a sw
raid10 (10 disks -> one brick) or 5x raid1 (each raid1 a brick) with
the same disks (10TB hdd)? The heal processes on the 5xraid1-scenario
seems faster. Just out of curiosity...
whoa, lofs of text - thx for reading if you reached ths point :-)
Best regards
Hubert
Volume Name: workdata
Type: Distributed-Replicate
Volume ID: 7d1e23e5-0308-4443-a832-d36f85ff7959
Status: Started
Snapshot Count: 0
Number of Bricks: 5 x 3 = 15...