OpenVZ Forum - RDF feed
type: channel
items: HN has 10 times faster network from any fresh CT
items: Re: HN has 10 times faster network from any fresh CT

HN has 10 times faster network from any fresh CT
type: item
description: On HN I get 72Mb download. On new fresh CT I get 2Mb. What affects that? data: ******************* HN: # wget http://speedtest.tele2.net/100MB.zip --2017-06-22 16:30:12-- http://speedtest.tele2.net/100MB.zip Resolving speedtest.tele2.net (speedtest.tele2.net)... 90.130.70.73, 2a00:800:1010::1 Connecting to speedtest.tele2.net (speedtest.tele2.net)|90.130.70.73|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 104857600 (100M) [application/zip] Saving to: '100MB.zip' 100%[======================================================= ============================================================ =============================== >] 104,857,600 72.4MB/s in 1.4s 2017-06-22 16:30:14 (72.4 MB/s) - '100MB.zip' saved [104857600/104857600] CT: # wget http://speedtest.tele2.net/100MB.zip --2017-06-22 16:29:45-- http://speedtest.tele2.net/100MB.zip Resolving speedtest.tele2.net... 90.130.70.73, 2a00:800:1010::1 Connecting to speedtest.tele2.net|90.130.70.73|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 104857600 (100M) [application/zip] Saving to: "100MB.zip" 33% [===============================================> ] 34,705,372 2.15M/s eta 31s ^ *******************
creator: unlim
date: 2017-06-22T13:34:41-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: Is it? https://openvz.org/I/O_limits
creator: ccto
date: 2017-06-24T02:01:17-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: Unfortunately, no. It's fresh CT w/o any such limits. More than that, I tried to set those limits manually: Set up ioprio: 7 Set up iolimit: 0 Set up iopslimit: 0 CT still show download 2-3Mb, when HN download is 70-100Mb
creator: unlim
date: 2017-06-25T21:22:37-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: for the start it is recommended to report OS, kernel and tools including versions of them is it running any traffic shaping in HN? what is your network setup?
creator: Paparaciz
date: 2017-06-27T19:05:23-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: HostOS/CN - OpenVZ 7/CentOS 7 latest kernels. no particular traffic shaping. I setup new Host server from bare metal ISO, then create new container and have such problems. In different datacenters. What need to be provided as "network setup" ?
creator: unlim
date: 2017-06-27T22:32:34-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: sorry, can't help... by network setup I meant is it venet or veth interfaces inside containers. is you are using private ip addresses in CT if there is no help in forum you can try ask in openvz users mailing list, or in the end fill bug report
creator: Paparaciz
date: 2017-06-28T17:58:00-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: I use simplest setup with default network settings and public IP for CT. Sure I already fill bug report - but from last experience it took months while somebody at least look into it
creator: unlim
date: 2017-06-29T07:20:23-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: Have you solved this problem? I had it too and it was the csf firewall and mostly a iptables issue. When i had too many entries in iptables it was very slow. In my case blocklist of spamcop/tor etc.
creator: ikbenut
date: 2018-01-11T16:02:05-00:00

Re: HN has 10 times faster network from any fresh CT
type: item
description: I didn't fixed it. But seems it's not reproduced now.
creator: unlim
date: 2018-01-11T18:45:10-00:00