slow

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    Network Slow Machines

    Hi Community Proxmox A few days ago doing some network performance tests I have a serious problem, I want to show the characteristics of my environment and how I do the test: My Environment: 2 machines with proxmox 4.3. These have 4 physical interfaces eth0, eth1, eth2 and eth3. I have them...
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    Starting node takes 10 minutes... before boot

    If I reboot proxmox, all nodes come up really fast as it should. But one Node need 10 Minutes before it begin to boot. I start the VM 105 and open the VNC-Viewer on it. Screen keeps Black for 10 Minutes. After 10 Minutes I see the Boot-Process starting in VNC. Why are there such a delay...
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    New production enviroment and strange Disk speeds

    Hello, Thanks for tanking the time reading this, We just bought our new Proxmox production enviroment based on our trials with some cheap second hand hardware we bought. Our production network is equiped with the following hardware: 2x Supermicro 1U servers with Xeon E1240 CPU with 48GB RAM...
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    Disk performance crippled using virtio disk

    I set up a VM for 2k12r2. The disk is a sparse raw file, converted from a .vhdx snapshot taken with disk2vhd. The configuration of the system, with the disk connected to ide0 was as follows: agent: 1 balloon: 2048 boot: cd bootdisk: ide0 cores: 2 hotplug: usb ide0...
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    Slow ceph journal on Samsung 850 Pro

    Seeing something very odd with Samsung 850 Pro SSD as Ceph journal. When running tests for speed as per: https://www.sebastien-han.fr/blog/2014/10/10/ceph-how-to-test-if-your-ssd-is-suitable-as-a-journal-device/ I'm getting extremely low numbers.: 1 - io=83448KB, bw=1390.8KB/s, iops=347, runt=...
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    Proxmox 4.2 cache problem with RAM

    Hi, I have a cache problem in proxmox. See attached screenshot! the cache size continues to increase. the problem is the cache will no cleanup automatically. and the problem is, if the ram space is full the proxmox system swap on the hdd. any idea why proxmox have so much cache size and will...
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    Ubuntu 16.04 Image very slow!

    Hi, I downloaded this Ubuntu 16.04 Image: http://download.proxmox.com/images/system/ubuntu-16.04-standard_16.04-1_amd64.tar.gz The Image is very slow, MySQL INSERT UPDATE and DELETE working for 5 minutes and more. I test PHP 7.0 with phpmyadmin and other PHP Applications same problem here, the...