[Gluster-users] GlusterFS performance for big files...
sankarshan.mukhopadhyay at gmail.com
Tue Aug 18 13:28:37 UTC 2020
On Tue, 18 Aug 2020 at 18:50, Yaniv Kaul <ykaul at redhat.com> wrote:
> On Tue, Aug 18, 2020 at 3:57 PM Gilberto Nunes <gilberto.nunes32 at gmail.com> wrote:
>> Hi friends...
>> I have a 2-nodes GlusterFS, with has the follow configuration:
>> gluster vol info
I'd be interested in the chosen configuration for this deployment -
the 2 node set up. Was there a specific requirement which led to this?
>> Volume Name: VMS
>> Type: Replicate
>> Volume ID: a4ec9cfb-1bba-405c-b249-8bd5467e0b91
>> Status: Started
>> Snapshot Count: 0
>> Number of Bricks: 1 x 2 = 2
>> Transport-type: tcp
>> Brick1: server02:/DATA/vms
>> Brick2: server01:/DATA/vms
>> Options Reconfigured:
>> performance.read-ahead: off
>> performance.io-cache: on
>> performance.cache-refresh-timeout: 1
>> performance.cache-size: 1073741824
>> performance.io-thread-count: 64
>> performance.write-behind-window-size: 64MB
>> cluster.granular-entry-heal: enable
>> cluster.self-heal-daemon: enable
>> performance.client-io-threads: on
>> cluster.data-self-heal-algorithm: full
>> cluster.favorite-child-policy: mtime
>> network.ping-timeout: 2
>> cluster.quorum-count: 1
>> cluster.quorum-reads: false
>> cluster.heal-timeout: 20
>> storage.fips-mode-rchecksum: on
>> transport.address-family: inet
>> nfs.disable: on
>> HDDs are SSD and SAS
>> Network connections between the servers are dedicated 1GB (no switch!).
> You can't get good performance on 1Gb.
>> Files are 500G 200G 200G 250G 200G 100G size each.
>> Performance so far so good is ok...
> What's your workload? Read? Write? sequential? random? many files?
> With more bricks and nodes, you should probably use sharding.
> What are your expectations, btw?
>> Any other advice which could point me, let me know!
>> Gilberto Nunes Ferreira
>> Community Meeting Calendar:
>> Schedule -
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> Community Meeting Calendar:
> Schedule -
> Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC
> Bridge: https://bluejeans.com/441850968
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