Recent content by vskushtan

  1. V

    ARC parameter does not apply

    Hi, We added max and min settings in zfs.conf and changes was apply. We set min 115 and max 130. After that I saw that Cache hit ratio: 95% and Cache miss ratio:4% When we used default 2 TB for max , I saw that hit: 99,8% and miss: 0,2%. How to calculate values that hit ratio will be 99%? Thanks
  2. V

    ARC parameter does not apply

    Can you tell me, where I can read the manual about rules for ARC values, to set right parameters for my configuration?
  3. V

    ARC parameter does not apply

    we have default values c_min 135 G and c_max 2TB. I want change this. We paste max = 37Gb, but this value did not apply because current value min value more than my (135GB > 37GB) . If I'll write max and min together in zfs.conf, system apply these parametrs. Do I think right? If I have 4 TB...
  4. V

    ARC parameter does not apply

    now I see my value "37580963840" root@host:/# head /sys/module/zfs/parameters/zfs_arc_max /sys/module/zfs/parameters/zfs_arc_min ==> /sys/module/zfs/parameters/zfs_arc_max <== 37580963840 ==> /sys/module/zfs/parameters/zfs_arc_min <== 0 This value "37580963840" we wrote in...
  5. V

    ARC parameter does not apply

    Ok, if you said that "min" value, we not necessary to use because Proxmox6 used ZFS 2.0.x , why our steps was failed, when we try to accept settings, we wrote only max value? Thanks
  6. V

    ARC parameter does not apply

    We tried to use changes with only "options zfs zfs_arc_max" parameter on small test vm and we saw changes without "options zfs zfs_arc_min" Does we need necessary to use "options zfs zfs_arc_min" if I want to use options zfs zfs_arc_max?
  7. V

    ARC parameter does not apply

    We have 1 or 2 times freeze in a week, different time. We see always only memory changes.
  8. V

    ARC parameter does not apply

    Hi, We need some help. We have server with: AMD EPYC Ram - 4 TB SSD NVME - 93 TB Debian 10+Proxmox 6.3-3 (5.4.78-2-pve) By default we see: cat /proc/spl/kstat/zfs/arcstats |grep c_ c_min 4 134887443328 c_max 4 2158199093248 When...

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