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Re: cross-platform backup tool Unexpectedly Slow on Initial Backup
From: |
EricZolf |
Subject: |
Re: cross-platform backup tool Unexpectedly Slow on Initial Backup |
Date: |
Mon, 07 Feb 2022 17:39:16 +0000 |
Can you send me your hardware that I do some tests?
Seriously, no clue. It might be that you have many very small files but even
then the drop in performance is impressive...
Perhaps someone with a bigger estate can be more helpful.
Eric
On 7 February 2022 03:20:15 UTC, Eric Robinson <eric.robinson@psmnv.com> wrote:
>
>I have two RHEL 8.5 servers with 48 cores, 1TB RAM, and NVME disks connected
>over a 25 Gbit network. I confirmed with iperf that I'm betting 20+ Gbits/sec
>bandwidth. Using rdiff-backup 2.0.5, I am only getting 15-25 MB/sec transfer
>speed. Why is rdiff-backup so slow? The target server is empty. This is the
>first backup attempt.
>
>-Eric
>
>
>
>
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