fsyncs / second

  1. R

    Very low fsyncs/second

    I'm running proxmox on 3 HP Proliant DL20 Gen9 servers and all three are showing very poor fsyncs/second performance when running pveperf. These servers have 2 SATA HDDs (7200 RPM) with no RAID. Please see the example output from pveperf below. From the documentation, it looks like I should be...
  2. B

    [SOLVED] Very poor IO Delay / FSYNCS/SECOND on RAID1 Sata disk

    Hello, We migrate old three server on proxmox 5.2 to three new server EG-32 on OVH (Serveur EG-32 - Xeon E3-1270v6 - 32GB - SoftRaid 2x4To) with proxmox 6.2. In december, we migrate all VM on new servers, since, we face on low FSYNCS/SECOND and high IO delay, we don't have any issue on old...
  3. R

    Slow FSYNCS on brand new instal

    I just bought a new server and install proxmox 5.2-10 but I have a lot of IO delay and don't know how to improve FSYNCS! Could you help please? Here are some informations, tell me if you need something else : Server info : Intel Xeon E3-1270v6 4c/8t - 3,8GHz /4,2GHz 64Go DDR4 ECC 2400 MHz...
  4. N

    Low Fsync/Sec (Win Server 16 VM bad performance)

    Hi guys, I am quite new to the virtualization world. So the starter for the problem is that my Windows Server 2016 guest is guite slow. The physical machine is a i7 7700 and it has 16 GB RAM. I have two vm one of them is a Win 7 (4 GB ram assigned) where I have no problem, the other one is the...
  5. F

    fsyncs / SECOND ZFS

    Hello, On a server with 2 512GB SSDs, RAID 1 (ZFS), I get a fsyncs / SECOND. The discs are: Samsung PM871a These values are normal? We need to put another SSD for cache and log ,although the discs are ssd?? I can put the cache and the log on a single disc or dangerous and neceistaria...


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