Displaying 7 results from an estimated 7 matches for "838g".
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2020 Sep 09
4
Btrfs RAID-10 performance
...ys backward. All snapshots easily available via NFS
mount. And NAS capacity is cheaper.
> Miloslav> Last half year, we encoutered into performace
> Miloslav> troubles. Server load grows up to 30 in rush hours, due to
> Miloslav> IO waits. We tried to attach next harddrives (the 838G ones
> Miloslav> in a list below) and increase a free space by rebalace. I
> Miloslav> think, it helped a little bit, not not so rapidly.
>
> If you're IOPs bound, but not space bound, then you *really* want to
> get an SSD in there for the indexes and such. Basically the...
2020 Sep 09
0
Btrfs RAID-10 performance
...e brtfs send to ship off snapshots instead of using
rsync? I'm sure that would be an improvement...
Miloslav> Last half year, we encoutered into performace
Miloslav> troubles. Server load grows up to 30 in rush hours, due to
Miloslav> IO waits. We tried to attach next harddrives (the 838G ones
Miloslav> in a list below) and increase a free space by rebalace. I
Miloslav> think, it helped a little bit, not not so rapidly.
If you're IOPs bound, but not space bound, then you *really* want to
get an SSD in there for the indexes and such. Basically the stuff
that gets written/...
2020 Sep 07
4
Btrfs RAID-10 performance
...ormat, LMTP delivery.
We run 'rsync' to remote NAS daily. It takes about 6.5 hours to finish,
12'265'387 files last night.
Last half year, we encoutered into performace troubles. Server load
grows up to 30 in rush hours, due to IO waits. We tried to attach next
harddrives (the 838G ones in a list below) and increase a free space by
rebalace. I think, it helped a little bit, not not so rapidly.
Is this a reasonable setup and use case for btrfs RAID-10? If so, are
there some recommendations to achieve better performance?
Thank you. With kind regards
Milo
# megaclisas-sta...
2006 Jun 12
3
ZFS + Raid-Z pool size incorrect?
...ory: 1.5GB
Disks: 3 x 300GB Seagate SATA II drives (with ~25GB carved out of each for the Host OS)
--
The commands I ran:
[b]bash-3.00# zpool create sata raidz c2t0d0 c2t1d0 c2t2d0
bash-3.00# zpool list
NAME SIZE USED AVAIL CAP HEALTH ALTROOT
sata 838G 108K 838G 0% ONLINE -
bash-3.00# zpool status
pool: sata
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
sata ONLINE 0 0 0
raidz ONLINE 0 0 0
c2t0d0 ONLINE 0...
2020 Sep 09
0
Btrfs RAID-10 performance
...ys backward. All snapshots easily available via NFS
mount. And NAS capacity is cheaper.
> Miloslav> Last half year, we encoutered into performace
> Miloslav> troubles. Server load grows up to 30 in rush hours, due to
> Miloslav> IO waits. We tried to attach next harddrives (the 838G
ones
> Miloslav> in a list below) and increase a free space by rebalace. I
> Miloslav> think, it helped a little bit, not not so rapidly.
>
> If you're IOPs bound, but not space bound, then you *really* want to
> get an SSD in there for the indexes and such.??Basically the...
2020 Sep 09
0
Btrfs RAID-10 performance
...FSv3 volume(s) on the Netapp(s). Should do wonders. And you'll stop
needing to do rsync at night.
Miloslav> Last half year, we encoutered into performace
Miloslav> troubles. Server load grows up to 30 in rush hours, due to
Miloslav> IO waits. We tried to attach next harddrives (the 838G ones
Miloslav> in a list below) and increase a free space by rebalace. I
Miloslav> think, it helped a little bit, not not so rapidly.
>> If you're IOPs bound, but not space bound, then you *really* want to
>> get an SSD in there for the indexes and such. Basically the stuff...
2020 Sep 10
2
Btrfs RAID-10 performance
...is, that IMAP server is completely
isolated from network. But maybe one day will use it.
> Miloslav> Last half year, we encoutered into performace
> Miloslav> troubles. Server load grows up to 30 in rush hours, due to
> Miloslav> IO waits. We tried to attach next harddrives (the 838G ones
> Miloslav> in a list below) and increase a free space by rebalace. I
> Miloslav> think, it helped a little bit, not not so rapidly.
>
>>> If you're IOPs bound, but not space bound, then you *really* want to
>>> get an SSD in there for the indexes and such...