* Re: [PVE-User] replication bandwith limit not respected
2024-09-09 7:40 ` [PVE-User] pve-user Digest, Vol 198, Issue 6 Tonči Stipičević
@ 2024-09-15 20:37 ` Stefan Radman via pve-user
0 siblings, 0 replies; 2+ messages in thread
From: Stefan Radman via pve-user @ 2024-09-15 20:37 UTC (permalink / raw)
To: Tonči Stipičević; +Cc: Stefan Radman, Proxmox VE user list
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From: Stefan Radman <stefan.radman@me.com>
To: "Tonči Stipičević" <tonci@suma-informatika.hr>
Cc: Proxmox VE user list <pve-user@lists.proxmox.com>
Subject: Re: [PVE-User] replication bandwith limit not respected
Date: Sun, 15 Sep 2024 23:37:51 +0300
Message-ID: <CCF3D6FC-EDA7-40B3-9278-F56CEA62B657@me.com>
Hi Tonči
> Now, two hosts are directly connected with optical patch cable (peer-to-peer) .. 10G
Then you should configure jumbo frames (e.g. MTU 9000) on those two interfaces.
Stefan
> On Sep 9, 2024, at 10:40, Tonči Stipičević <tonci@suma-informatika.hr> wrote:
>
> Hello,
>
> this was just FYI .. I was just about to upgrade NICs to 10G , but before I had to "rearrange" my VMs around my cluster and that is why I lowered BW down to 80MBs
>
> No, I did not measured/tested the speed, haven't gone that deep, and this info was from network GUI graph ... it was saturated at 1Gbs
>
> Anyway , I remember that custom replication bandwith adjustment was always followed by corresponding GUI network graph presentation ... but like you said , maybe this lowering was to small to reflect to the network GUI graph
>
> Pretty soon I'll test it again (with 10G cards) and write back the results Now, two hosts are directly connected with optical patch cable (peer-to-peer) .. 10G
>
> ...srdačan pozdrav / best regards
>
> Tonči Stipičević, dipl. ing. elektr.
> direktor / manager
>
> SUMA Informatika d.o.o., Badalićeva 27, OIB 93926415263
>
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> 06. 09. 2024. u 19:29, pve-user-request@lists.proxmox.com piše:
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>> Today's Topics:
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>> 1. replication bandwith limit not respected (Ton?i Stipi?evi?)
>> 2. Re: replication bandwith limit not respected (Stefan Nehlsen)
>> 3. Re: replication bandwith limit not respected (Stefan Radman)
>> 4. Re: replication bandwith limit not respected (Stefan Radman)
>> 5. Re: 8.2-1 ISO doesn't boot via UEFI on usb (Bryan Fields)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Fri, 6 Sep 2024 15:00:57 +0200
>> From: Ton?i Stipi?evi? <tonci@suma-informatika.hr>
>> To: PVE User List <pve-user@pve.proxmox.com>
>> Subject: [PVE-User] replication bandwith limit not respected
>> Message-ID: <3ee95219-6894-4ff6-a89c-9e4a8d81b74d@suma-informatika.hr>
>> Content-Type: text/plain; charset=UTF-8; format=flowed
>>
>> Hello,
>>
>> I'm running latest cluster (community support)
>>
>> And today I've lowered replication speed down to 80MB/s? but replcation
>> still uses whole NIC bandwith (1G)? ... after few host restarts? still
>> the same
>>
>> 2024-09-06 14:37:31 using a bandwidth limit of 80000000 bytes per second
>> for transferring 'data2:subvol-1007-disk-0'
>>
>> Does somebody else experience that too ?
>>
>>
>> Thank you in advance
>>
>> BR
>>
>> Ton?i
>>
>
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