Hi,
I'm seeing seemingly unusually slow downloads with an ostree repo that I don't see with koji when downloading ISOs. It starts around 8-9MB/s but quickly tanks to well below 1MB/s while still receiving objects. This smells like ISP traffic shaping but I don't know why that would be the case or how to prove it. Whereas koji ISO (and dnf rpm) downloads consistently remain in the 8-9MB/s range.
[root@localhost sysroot]# ostree --repo=/ostree/repo pull fedora-ws-27:fedora/27/x86_64/workstation
GPG: Verification enabled, found 1 signature:
Signature made Sat 24 Mar 2018 04:12:34 PM MDT using RSA key ID F55E7430F5282EE4 Good signature from "Fedora 27 fedora-27@fedoraproject.org"
Receiving objects: 13% (11760/87920) 118.0 kB/s 172.4 MB
I'm not sure how long this will take, maybe 10 hours or 10 days. The -v flag doesn't present the URL being used. For delta downloads this probably isn't such a big deal, but for an initial download it's a problem.
Thanks,
On 03/25/2018 01:09 PM, Chris Murphy wrote:
Hi,
I'm seeing seemingly unusually slow downloads with an ostree repo
We're working on having mirrors for ostree repos, but we don't currently have that. See tracker: https://pagure.io/fedora-infrastructure/issue/5970
The difference you see is probably because for ostree you are downloading a lot of small files vs one large one. For Atomic Host we have two week releases so we create static deltas between them (so you download several large files rather than many small ones). We don't have that same mechanism for Atomic Workstation yet.
Dusty
desktop@lists.fedoraproject.org